Do-it-yourself filter installation for new water. How to install a coarse water filter - photos and videos. What is the best water filter to install


One of the most valuable resources of our planet is water. With each passing day, the shortage of clean, usable water is growing. Although we do not yet experience a total shortage of resources, the quality of the liquid from the water supply system leaves much to be desired, because for many years enterprises have been dumping waste into water bodies.

More than half of the human body consists of water. Therefore, the quality of the liquid used by a person for drinking and hygiene procedures directly affects his health, life expectancy and even mood. The solution to the problem is filters that can significantly improve the quality of any liquid.

Basic principles of work

If you need clean drinking water not only in the kitchen, you can mount a filter structure on the inlet pipe for the entire room. But if you just want to have good water for drinking and cooking, the recommended location for the purifier is under the kitchen sink. This saves space and provides easy access for replacing cartridges.

Most often, installation is carried out in an existing fluid supply system, but sometimes a separate tap is made. To do this, you have to refine the sink - create an additional hole. It is also necessary to install a tee to divert part of the flow. Today, in most cases, flexible hoses are used, which facilitates the work.

Coarse cleaners

Filters are designed to purify water from harmful components. A device designed to eliminate large-sized mechanical contaminants is called a "mud collector". It belongs to the subgroup of coarse filters. All products of this type are installed in the same way, but differ in design features.

The device should be mounted on pipes near their entrance to the room. The coarse filter is installed between the meter and the locking elements. The meter itself should be directly in front of the filter. The device is screwed to the pipe thanks to the thread on the filter. During installation, it is advisable to wrap the threads with a sealant so that the pipe does not leak.

Such filters are divided into two types: oblique and perpendicular. Particular attention should be paid to the location of the device. The sump lid must always be at the bottom, regardless of the type of product. If you do the opposite, the device will work and purify the water, but impurities will ruin the filter after a certain period of time.

Cartridge filters

The coarse filter copes only with large litter, therefore, after such filtration, many other impurities remain in the water. Small substances dissolved in water can be eliminated using cartridge filters. Such devices consist of two main parts: the “head” and the machine. A cartridge is located on the machine, and the “head” is attached to the pipes.

To properly install the device, you need to follow a certain algorithm of actions.

  • To begin with, choose a place where the filter will be located so that it does not interfere and is not damaged by external influences.
  • The minimum distance to the floor should be about 10-15 centimeters, so that if necessary you can easily renew the cartridge or remove the glass.
  • Before starting work, shut off the water intake and drain the remaining water in the pipes.
  • In order to join the filter, you will have to cut off part of the pipe
  • After that, you need to make sure that water does not enter the device. For this, a shut-off valve is connected.
  • The pipes and the cover of the device are connected to each other using a coupling. The joints need to be checked several times.
  • The cartridge should be placed in a glass, which, in turn, is attached to the head of the device.
  • By opening the water tap, you should check whether the water is well supplied. If the joints are not sufficiently reliable, this can be easily detected by a test water supply.

Installation of the filter device

A complex water filter is a rather complicated design, which includes more than one element. However, you do not have to assemble the device itself.

It is only necessary to connect the individual parts of the device to the water supply system.

  • First you need to connect the tap and the tee together and seal the junction. A pre-prepared structure is connected to a cold water pipe. The first outlet of the tee is needed in order to fix the mixer hose, and the second outlet is for installing the filter.
  • The appliance itself must be installed on the wall under the sink. Do not forget that there should be a small distance from the bottom of the filter to the floor (about 10-15 cm).
  • Then you need to install a faucet for clean water. It is attached very simply (like any other regular screen) and does not require instructions.
  • At the end, you need to install a water supply hose. First, it is attached to the base of the tee, then to the filter. The hose for already filtered water is directed from the device to the faucet, which you must attach to the countertop in advance.
  • After completing the above steps, you need to supply water to the structure.

It is important to remember that during the first use, it is advisable to leave the water open for 30 minutes in order to clean the pipes of debris that has accumulated in them during installation.

Reverse osmosis systems

Such devices allow you to purify water from almost any contaminant. If the liquid passes through such a filter, then it can be drunk directly from the tap.

Installing this type of device is slightly different from others. The process of liquid filtration is associated with the structure of the device. Due to the presence of the membrane, only water molecules pass through the filter under pressure, and all other unnecessary substances are removed through the sewer.

When installing a reverse osmosis system, you need to firmly install the support, drill a small hole and attach the clamp. The storage tank is considered another distinguishing feature of this device. It stores spare filtered fluid. Such a tank is necessary because of the low filtration rate.

Choice of purifier

For the correct selection of a home “health guardian”, it is necessary to determine the main parameters.

  1. Initial water quality. If it has only mechanical impurities, then a jug filter or a tap attachment is enough. If the water is hard, has impurities, contains many chemical elements, it is advisable to use a stationary flow filter. The ideal option would be a combination of a stationary device with a nozzle on the tap.
  2. Expected economic effect. Estimate the ratio of the price of the cleaner and its performance over a certain period of time. Then estimate the yield in liters for which the cartridge is designed. If you have a large family and water consumption is significant, it is better to choose a flow-through option with a high cleaning rate.
  3. Possibility of embedding. If you often travel or rent a room, it is more convenient to use a pitcher filter, these products are easy to transport. If you have a permanent place of residence, you can simply integrate the device into the system and not think about the quality of the fluid you consume.

What to look for when buying?

When making a choice, ask the seller for a certificate for the model you are interested in. This will allow you to immediately dismiss inappropriate options. Familiarize yourself with performance data, allowed maximum system pressure and other parameters.

Specify the possibility of replacing cartridges and their resource. Untimely replacement of a part can harm health more than drinking untreated tap water, because such a liquid will be even dirtier. Specify the type of hydrofiltration cartridges, their price and availability in retail outlets.

Some models of flow filters are equipped with cartridges that become unusable during long periods of inactivity. Ask a consultant about this or ask for an instruction manual. In an idle filter, the cartridge can become a breeding ground for bacteria and microorganisms.

Water is extremely important for the body. It is not only its availability that is important, but also its quality. Every day, thousands of residents ask themselves the question, where to find good water? In order not to suffer in search, it is enough to install a water filter in your house, which will purify it of harmful substances. However, before that, you still need to decide on the model, because the modern market is teeming with all sorts of modifications of water filters. These are storage jug filters, flow filters, and faucet nozzles. Let's talk about this in more detail.

The relevance of water treatment

City dwellers have only one source of water. This is a faucet, but the quality of such water only leaves much to be desired. On the other hand, there is no guarantee that store-bought bottled water will be better than tap water. You can, of course, talk about spring water, but as for the springs, it has been repeatedly proven that the water in some sources contains large amounts of harmful impurities, this is especially true if industrial enterprises are located nearby.

The water in our taps is getting worse every day. This is due to the old age of water pipes and the deteriorating environment. The use of poor quality water has a strong impact on the life of household appliances and human health. Many well-known diseases appear precisely because of the consumption of contaminated water.

The use of municipal chlorinated water can cause various diseases, ranging from banal skin irritation to the appearance of poor-quality formations in the body. And if children live in the house, it will be difficult to make sure that they do not drink dirty tap water. By the way, there is almost never boiled water, or it is always hot. Therefore, consumers are increasingly puzzled by the issues of water filtration.

To obtain high quality water, which does not have harmful effects on household appliances and the human body, various water filters are used. In addition to purifying water and removing various contaminants and harmful impurities from it, household filters can also improve its taste. The process of water purification takes place in several stages. First of all, mechanical impurities are removed, which are in the water in the form of a suspension, not a solution. After that comes the time of solutes.

To eliminate large particles (more than 20-50 microns), it is customary to use deep water filters. If you cook often and a lot, that is, you need a lot of water, and there is no time to wait until the water is filtered, install a filter nozzle on the faucet. However, all household filters remove the most common contaminants, including chlorine, heavy metals, pesticides, petroleum products and are highly efficient.

The simplest and most common water filter is a jug with a cartridge. Water passes through a special filter, overflowing from the upper tank into the lower one. The jug is convenient in that it is easy to wash, carry, cartridges are also changed as easy as shelling pears. It is suitable for home, office, summer cottage, travel, and the price of this type of water filters is very democratic.

In addition to domestic household filters that have a low capacity, there are devices for collective use that are installed inside the house, at the entrance to a residential building and in crowded places that consume water, in hotels, restaurants, kindergartens and hospitals to obtain water of higher quality. quality than drinking quality. Such filters are commonly used in the production of food products.

Installing the simplest filters

If you choose to install simple filters that do not require special installation, you should change the cartridges regularly, some models have time counters for this. However, the simplest water jugs have a low service life and poor quality of water purification, so we would not recommend buying such water purifiers, although they have some advantages over stationary models.

Filter nozzles are connected directly to the water tap. Many models are equipped with bushings that allow you to connect a water filter to a faucet without a thread (smooth faucet). With the help of adapter sleeves, the filter is connected to taps, at the end of which there is a thread. When buying a similar nozzle for a faucet, you need to pay attention to the package, because some nozzles are sometimes not included in the kit, and they should be purchased separately.

Preparing to install the filter

Below we will consider the installation of a stationary Geyser water filter under the sink. Similarly, any three-stage flow-through household filter or reverse osmosis system is mounted, which requires some additional switching of plastic hoses and needs to be connected to the drain. Before installing the water purifier, you need to carefully read the instructions that are attached to the device, as the manufacturer often provides free installation from the service department.

The location of the filter should be determined before starting work. Keep in mind that this place should not be excessively hot, this is especially true for placing storage tanks for reverse osmosis systems. For convenient and quick replacement of cartridges, it is desirable that the filter can be pulled out without disconnecting the plastic hoses.

The water purifier in its working position must not be exposed to sunlight throughout the day. If the device has a bracket, then when turning it to the wall, leave 15-20 centimeters below the surface so that you can change the cartridge or unscrew the flask without removing it. Then you need to measure the length of the path for laying plastic hoses - from the tie-in to the water supply network to the installation site of the water purifier and from the filter to the installation site of the tap for drinking water.

The adapter, which is included in the household water filter delivery set, is designed for mounting to the most common pipes in apartment wiring. If the use of adapters is not possible due to layout and wiring conditions, two hoses of a certain length can be used instead, which are reinforced with a metal braid.

Faucet for filtered water

First of all, you have to install a faucet for filtered drinking water. This tap is often included with the filter. It must be installed directly on the countertop or sink, away from a conventional hot or cold water faucet.

To install the faucet, drill a hole in the countertop or sink. Depending on the base material, a drill should be selected. Remember that the drill should not be blunt. Carefully mark the drilling site, lubricate it with grease and drill at low speed without overheating the drill. You can drill in two passes - first make a hole of 5-6 millimeters, and then 12.

Be careful when drilling into a stainless steel sink as the drill bit can undermine this soft material. For drilling granite sinks, it is recommended to use a pobedit drill, pouring cold water over the place during drilling so that the drill does not shrink from overheating. Drilling worktops made of wood, chipboard and fiberboard is carried out without any manipulation.

Water supply to the filter

After carrying out this work, it is necessary to organize a tap water branch through which water will be supplied to the water filter. Turn off the cold water supply to the kitchen and drain the remaining water, then disconnect the flexible reinforced metal braided hose that connects the kitchen faucet to the pipe that supplies cold water to it at the point of attachment to the water supply.

Install the adapter into the gap on the cold water pipe, seal the threads with flax with sealant, FUM tape or other sealing agents. Then you should connect the previously unscrewed hose to the tee, which goes to the water tap at the sink. Screw the tap supplied with the domestic filter into the tee, sealing the thread.

Assembling the water filter

Next comes the crucial stage - the assembly of the product from the components that are included in the kit, and the installation of a water filter. In the box with the water purifier you will find all the necessary elements: a filter housing with cartridges, connecting plastic tubes, an adapter with three holes, a tap for disconnecting the water purifier from the water supply, gaskets, washers, a wrench for unscrewing the apparatus housings.

Connect the plastic hoses to the filter: to the inlet and outlet, having previously removed the half rings and removing the plugs. The water purifier is equipped with special quick-release clamps (collets), and to fix a plastic hose in it, it is recommended to simply insert the hose into it. First, it will touch the metal teeth, and then it will pass with great effort through the sealing ring and advance until it stops by about 3 millimeters.

If you need to pull the hose back out when installing the water filter under the sink, lightly press on the end of the collet with the tip of a screwdriver and pull the hose out at the same time. In the same way, remove the protective transport plugs that are installed by the manufacturer at the outlet and inlet of the filter. There is no need to seal anything, because the plastic hose fits very tightly into the collet, it is fixed with metal teeth and sealed with a rubber ring.

Please note that some filter manufacturers put a special removable half ring in the gap between the clip and the collet. Without removing it, you will not be able to pull the hose out of the collet. The task of the locking semi-ring is to limit the movement of the collet inside the cage and prevent the release of the hose if accidentally pressed. After installation in the hose clamp, you need to insert the ring back.

After that, connect the filter inlet with plastic hoses to the water supply tap to the water purifier, which is installed in the tee, and the household filter outlet to the filtered water tap. Thread the faucet nut through the plastic hose of the required length, put the hose on the fitting of the water supply faucet until it stops and tighten the nut tightly.

To connect the outlet of the water purifier to a clean water faucet, you must first install the faucet itself into the countertop or sink through a drilled hole, after putting on the top washer. Secure the faucet by tightening the fixing nut, which is screwed onto a threaded hollow tube and pre-fitted from the bottom of the faucet.

After installing the clean water faucet and before connecting the plastic hose to its lower part, the hose must be tightly put on the piston from the kit. To do this, insert a piston into the tube and rest it against the countertop or wall, holding on to the tube. In this case, the tube should not reach the edge of the piston by about 1.5-2 millimeters. You don't need to stretch the tube any further. Insert the other end of the hose into the household filter outlet collet.

Checking the household filter

After installing the water filter, you can check its performance. Remember that your taps are turned off, so open them first. Immediately check the system for leaks at the points where the tee is installed, the hose connection at the outlet and inlet, and the connection of the hose to the faucet with clean filtered water. If everywhere is dry, then all sealing materials are installed correctly.

Then open the drinking water tap and wait 5 minutes. This manipulation will allow the entire system to be flushed from process dust. Don't be alarmed if the water is cloudy at first, it's normal. Now you can taste the water, but remember that hard water filters first give a bitter taste, because the cartridges of such devices are also intended to soften water.

Thus, the issue of the relevance of water purification in your home, whether it is a private house or a city apartment, regardless of the source of the fence - a well or a water pipe, leaves no room for thought and discussion. After all, there is usually no clean drinking water at hand, and you are again poisoned by heavy metals and chlorine dissolved in the tap water. And if we add to them the presence of painful microorganisms and bacteria, then the situation generally seems inconsolable. However, you can cope with the difficulties by installing a water filter with your own hands. Moreover, on our website you have found many recommendations and instructions.

Water is the source of life and health. But only clean water can benefit a person. To get rid of excess chemical impurities and bacteria, water filters are installed. This process is the fastest and easiest way to purify water and protect yourself and your loved ones from the harm caused by those harmful substances that may be present in the life-giving moisture.

Mud filter

The coarse filter is used to purify water from the largest mechanical impurities. Such devices are installed right at the place where water enters the house immediately after the shutoff valves in front of the water meter. Thus, coarse filters allow you to protect water metering devices from getting large debris into the impeller of the mechanism.

Price from 250 rub.

Fine Filter

The self-cleaning fine filter allows you to best clean the water from large and small particles and rust. If the filter is clogged, it can be easily washed or the mesh cleaned. The metal membrane has a fairly long service life and practically does not fail. At the bottom of the flask there is a tap with which you can clean the filter from dirt and operate it further. Filters of this type have a transparent flask for cold water and metal for hot.

Price from 1 500 rub.

Main filter

The main filter is installed after the coarse or fine filter. The filter with replaceable cartridges removes a significant amount of impurities. To install such a filter, it is necessary to make a water analysis in order to choose the right filter elements suitable for the particular water used. Purified water is suitable for cooking. The filter will also protect household appliances from the formation of scale and other deposits.

Price from 2000 rub.

Reverse osmosis filter

The installation of such water treatment systems is the most advanced that exists today. Neither mechanical purification, nor activated carbon adsorption, nor oxidation and ion exchange can purify water as well as reverse osmosis does. Moreover, these membranes are inexpensive and also more compact than other filters. Water purification is carried out at the molecular level. Such water after purification is suitable for drinking. To install such a filter, it is necessary to make a water analysis in order to choose the right filter elements suitable for the particular water used.

Price from 2500 rub.

Order service

Today it is very difficult to find truly pure water that does not require additional filtration. Basically, natural sources contain a huge amount of bacteria harmful to the human body. Therefore, it is necessary to purify water before its use. This article will show you how to install a water filter.


From this article you will learn:

    How to install a water filter under the sink

    Which water filter to choose

    How to install a filter under the sink step by step

    What types of filters are most popular

    What are the difficulties of installing filters for coarse water purification

What is the best water filter to install

Before buying, it is important to decide which water filter to install. There are a huge number of them, and each of the filters has individual characteristics. Before direct purchase and subsequent installation of a water filter, study information about their types and principles of operation. So it will be easier to purchase goods, in addition, the degree of water purification depends on your choice.

There are two main types of water filters: pitcher And flowing. If the installation of a pitcher water filter allows you to purify water only slightly, then a flow filter provides a higher degree of filtration. The pitcher water filter has a lower cost, due to low performance and slow cleaning. Also pitcher filters cannot be included in a chain of several filter elements.

The installation of a flow-through water filter will ensure maximum cleaning efficiency at home. However, the price of such equipment is much higher than the cost of a pitcher filter. Installing a flow-through water filter begins with connecting it to the water supply system. This may cause some difficulties, but they are quite easily solved.


In its turn, Flow filters are divided into 3 subgroups:

    faucet filters;

    filters with possible connection to a tap;

    stationary water filters.

When using combined hydrofilter nozzles, you can significantly increase the degree of purification of tap water, but then their service life will be minimal. You will have to choose between frequent financial costs and the need for the most purified water at home.

Installing a flow-through hydrofilter is considered the best solution for purifying tap water at home. This model is also economical in financial terms. Installing a flow filter begins with connecting to a water tap. This may take some time as it involves more complex installation process. The flow filter for water purification has a complex design of considerable size. When installing a water filter, you will need a flexible hose.

Often, flow-through hydrofilters are also used for electrochemical water purification, which significantly improves the quality of the liquid. Here, stationary structures are more suitable for you, since the installation of a stationary household flow filter will provide a high degree of purification. When installing, one should take into account the possibility of a group serial connection, which will several times improve the quality of the process of cleaning the liquid from foreign impurities. Installation of a stationary household flow filter occurs with a connection to a common water supply system.

The stationary flow filter for water purification has one feature: connection to the water supply network, identical to any other water tapping equipment, which, in turn, eliminates the problem of water filter failure.

The very design of a stationary flow filter for water purification is also unusual. Most models have the ability to change cartridges. Of course, such hydrofilters are quite expensive compared to one-time models, however, such a design will pay for itself very soon, because it is much easier to change the cartridge than to reinstall the water filter.

The most common and convenient location for a flow filter for water purification is space under the sink. The advantages of this setup are as follows:

    The filter does not occupy the kitchen space necessary for movement.

    The installation process itself takes less time.

    You can easily replace the cartridge.

There are models of filters for water purification, which are also installed under the sink, but instead of connecting to the main water tap, they have their own additional tap. To install such a filter for water purification, it will take a little more time, since it will be necessary to drill a hole for the tap outlet with a diameter of 12 mm. In this case, it will be important to take care of the cold water supply system and install a tee outlet together with a filter for water purification. For this you can:

    Make a cut in the pipe and install a tee branch into it.

    Use the branch tee as a clamp. Then you will need to clamp a branch-tee on the pipe over the cut hole.

All parts of the hydraulic filter must be connected as a result using flexible wiring. After the direct installation of the water filter, about 10 liters of water must be passed in order for the entire filtration system to be cleaned. Only then can the filter be used to purify tap water.

Which water filter is better to install under the sink

A sink water filter is the best solution for any housewife, because after installing it, you can forget about the lengthy filtering processes of a jug water filter. Installing a water filter under the sink will provide you with a constant flow of purified water in a matter of seconds. It will be possible to pour filtered water directly from the tap.

Thus, installing a household water filter under the sink has the following advantages:

    instant filtration process;

    high-quality water purification at home;

    infrequent change of cartridges;

    constant supply of fresh purified running water.

The sink water filter helps clean tap water from rust, chlorine and dissolved organic matter. At the same time taste qualities of water, transparency are improved and unpleasant smells are eliminated. Also, the filter for water purification under the sink helps to rid the liquid of heavy metals.

What are the types of water filters for washing water?

  1. Reverse osmosis filters. Today it is one of the best and therefore popular designs for water purification at home. Water passes through a special cleansing membrane, which traps foreign substances. The same technology is used to produce high-quality bottled water. Thus, when purchasing a reverse osmosis filter for your kitchen, you will no longer buy bottled water, because now you can “produce” it yourself at home. In this case, the cleaning process will be of the same quality, despite the degree of contamination of tap water.

Installing a reverse osmosis filter allows you to purify even hard tap water, which will save your kettle from annoying scale. Water after filtration becomes soft and really tasty. Any hostess will tell you that soft water is an ideal ingredient for brewing tea and preparing various dishes. During water purification using a reverse osmosis filter, nitrates, antibiotics, hormones, bacteria, viruses and cysts leave the liquid.

  1. Sorption filters. The principle of operation of the sorption filter is very simple: the cleaning process is carried out due to the existing sponge, which traps foreign impurities. The flow of water passes through. Hence the name - flow-through water filter. Sponge impregnated with activated coconut charcoal. It's no secret that activated carbon has filtration capabilities, so this component is an integral part of the sorption filter. Some models of flow filters, in addition to coal, contain an additional “aqualene” fiber, which significantly speeds up the cleaning process and prolongs the life of the filter cartridge.

Step-by-step instructions on how to install a water filter under the sink

The filter nozzle is one of the simplest solutions for purifying water in an apartment. It has a direct connection to the water tap. If you are interested in more serious purification of tap water, then one filter nozzle is indispensable. It is better to purchase and install a water filter under the sink. This can be done independently, without the help of a wizard.

Step 1. We decide on a place for installation. When installing a water filter under the sink, consider in advance the subsequent stages of its operation: it is important to keep a small distance for free access in order to change the filter element. The water filter can be placed vertically or horizontally under the sink, depending on the ease of use. Since the location of the tank does not affect the quality of the filter itself, you can even install it in a kitchen cabinet.

Step 2. We carry out a tie-in into the plumbing system. First, turn off the water supply temporarily. After that, wrap all threaded connections with fum-tape. Next, you can mount the sidebar. The next step is to disconnect the cold water supply line. It is located under the sink. Next, carefully secure the mounted tie-in. Be careful: the tubes must maintain the correct position without unnecessary displacement.

When installing a water filter with a reverse osmosis system, remember that you need to provide it with easy access at any time.

Step 3. Install a drinking water faucet. When buying a water filter, pay attention to the package: it must contain pipe clamps and fixing nuts. For the correct installation of the filter for water purification under the sink, an additional hole is required to hold a faucet from which purified water will flow. If such a hole is not provided, then it can be easily done with a drill and a diamond-coated drill. Drill diameter no more than 13 mm. Then remove the entire surface enamel or porcelain layer up to the metal frame. Next, change the drill, take a diameter of 7 mm. We drill a hole in the metal. It is important to be as careful and accurate as possible. Then we change the drills again and now increase the hole to 13 mm. Only after the work has been done, you can proceed to install a faucet from the filter for water purification under the sink.

Step 4. Install the clamp. Just above the hydraulic seal, we install a clamp on a horizontal or vertical pipe. Next, we again need a drill with a diameter of 7 mm, with which we will make a hole in the drain pipe. We fix a protective elastic band around the hole. After that, we mount the clamp support so that the holes on it and the pipe coincide. To speed up the process, we need a drill tightened with two screws to a snug fit.

Step 5. Install the storage tank. When installing a storage tank, it is important to take into account its internal pressure, which should be 0.54-0.95 atmospheres. For proper installation, wrap Teflon tape around the threads. Then install the plastic tap on the storage tank. Overtightening of threads is strictly prohibited in order to avoid malfunction of the system. Before directly installing the storage tank, calculate in advance the place for it.

Step 6. Run the filter. After the complete installation of the filter under the sink, start the water supply. To avoid leakage, make sure that the valve on the storage tank is closed and the “OFF” position is turned on. Open the faucet through which filtered water is to be supplied. After 10-15 minutes, water will begin to flow. Proper installation of a filter for water purification under the sink should end with a complete flushing of the system. After that, open the valve of the storage tank, having previously closed the tap with purified water. This is necessary in order for water to accumulate in the tank. When the tank is full, open the faucet and let the water flow. Remember: the water of the first filtration is not recommended for use.

When buying a water filtration system, pay attention to the presence of instructions. You will need it for self-installation of the filter for water purification under the sink without the invitation of the master.

How to install a coarse water filter

Before water reaches your apartment, it passes through complex plumbing tunnels, losing quality that meets sanitary standards along the way. Of course, the pollution of tap water occurs due to non-compliance with the terms of operation of underground pipes. For serious tap water purification, it is important to know how to install a coarse water filter. But even he will not be able to purify tap water to the maximum, however, he is able to remove large foreign particles, and this will already significantly improve the quality of water in the apartment.

Many people drink tap water without even boiling it. They do not think about the consequences of such neglect of their health, so they consider installing a coarse water filter a waste of time and money. At the same time, water can instantly dissolve a huge amount of chemical components, which subsequently negatively affect the state of the human body. Someone may say that there are biological treatment facilities for water purification, but they only remove the most harmful contaminants from water, while installing a water purification filter in the apartment will provide additional filtration. You should also take into account the fact that water pipes do not always meet hygienic standards. Therefore, the chemical and biological composition of water often changes until it reaches your apartment.

Mechanical impurities of water adversely affect its quality. Unfiltered water has a harmful effect on the body, adversely affects the operation of household appliances, quickly clogs fine filters and elements of the plumbing system. The installation of a coarse water filter should be carried out after the shut-off valves on a common water pipe in order to protect water from pollution over a larger area.

When installing a coarse water filter, it is important to consider the following:

    The coarse water filter can be connected to a water pipe using a thread or a bolted connection. To connect all the elements of the system, there are adapters, shackles, nuts, etc.

    The coarse water filter is installed taking into account the direction of the water flow, which is shown by the drawn arrow.

    The place of accumulation of water pollution should be directed downwards when installing the coarse filter.

    The arrow shows the direction of the water flow. All crossed out options are prohibited.

    Direct strainer for water is installed strictly on horizontal water pipes.

    On some filter models, a bypass line is provided, with which you can let the water flow in the opposite direction. This makes water purification much easier.

    Strictly follow the installation instructions for the coarse filter.

How to install a coarse water filter: step by step instructions

    Seal the threads to prevent leakage.

    The element of the system that purifies the water should be installed at the bottom.

    Fix the junction of the filter element and the water pipe.

    Stop the water supply before proceeding with the installation of the coarse filter.

    Using an adjustable wrench, nuts, adapters and shackles, install the coarse water filter strictly according to the indicated arrows, which demonstrate the direction of fluid flow.

    Open drain valves to flush the system.

    After 30 seconds, the equipment should be returned to working condition.


When installing a coarse water filter, it is important to know how it works. This system is designed to rid tap water of suspended particles. With time the filter element needs to be cleaned or replaced to ensure a quality cleaning process. What will be needed for this:

    Unscrew the sump - a place of accumulation of suspended particles coming from the water.

    Rinse mesh and cartridge thoroughly. If this procedure was repeated repeatedly, it is better to replace the filter elements of the system with new ones.

There are models of coarse water filters that have a flushing system. This equipment is equipped with an additional tap from below, by opening which you can flush the accumulated suspended particles into the sewer, thus washing the filter elements. If such a system is not provided, clean the equipment yourself. To do this, first shut off the pressure line, unscrew the sump or flask, remove the filter element and rinse under pressure with water. If necessary, replace the element with a new one. This procedure must be carried out at least once every 3-4 months. When cleaning or replacing the filter element, be extremely careful and careful, as you are working with a pressure line. In order to avoid problems during the installation of a coarse water filter, it is best to seek help from specialists.

The coarse water filter is also called a pre-filter. And this is understandable, since it is often installed before the main filter.

How to install a main water filter

To install a main water filter, find out whether the equipment is designed for cold or hot water. To do this, complete with a filter there is a passport, where you will find all the necessary information. After that, find the line to which you will attach the water filter.

Before starting installation, it is important to prepare the workplace. Gather all the necessary tools: flexible eyeliner, fum-tape, drill and everything else that you might need.

To properly install the main water filter without the help of specialists, it is important to strictly follow the instructions. Each step should be rechecked.

    To begin with, stop the water supply through the selected line. Next, open the faucet to release any remaining pressure. Check yourself several times. Take your time.

    Measure on the wall such a distance that subsequently there will be at least 10 cm between the floor and the main filter. Fix the metal bracket at the selected point. You will need a distance of 10 cm when you work with the main filter when you need to change the filter element. The main filter is equipped with a cartridge screwed into the flask head. When installing the main water filter, consider the possibility of free removal of this cartridge during subsequent replacements.

    Next, we install a water filter to the selected line and connect everything using a coupling or flexible piping. It happens that the company producing the main filter does not indicate equipment verification data. If you encounter this, it is best to seal the external adapters using fum tape.

    When you connect the filter itself, watch the direction of the water flow. Water must enter the fitting marked "IN". Also pay attention to the location of replacement cartridges: it is important that they are located exactly as the instructions say.

    When the installation of the main water filter is completed, you can open the tap. After filling the filter, do not turn off the water until all the air has left the filter elements. You will understand when you need to close the tap - the water will flow evenly. To check the tightness of the joints, increase the flow of water. Even the slightest leak indicates insufficient tightness. Troubleshoot. If the filter was with external adapters already installed, do not touch them in any case so as not to damage the housing.

    After the main water filter is fully installed and all checks are made, run water for 3-5 minutes to flush the system. Only then can the filter be used for its intended purpose.

However, it is safer to contact a filter installation company that provides a full range of services: expert advice, water analysis, selection of suitable equipment, delivery and installation of the system. In addition, it is important that the company provides filter service.

This is the company Biokit, which offers a wide range of reverse osmosis systems, water filters and other equipment capable of returning tap water to its natural characteristics.

Our specialists are ready to help you:

    connect the filtration system yourself;

    understand the process of choosing water filters;

    select replacement materials;

    troubleshoot or solve problems with the involvement of specialist installers;

    find answers to your questions over the phone.

Entrust water purification systems from Biokit - let your family be healthy!

from 500 rubles!

Master will arrive within
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The Domashnie Masters company specializes in the installation and repair of plumbing equipment in apartments and houses in Moscow. The company's masters will install or replace filters at a convenient time for you and in a short time. The company's specialists will advise which filter to choose, based on the installation location and the number of people living in the apartment.

A water filter is a device that is used to purify water from harmful constituents. Household filters are the simplest, the average degree of purification and the highest degree of purification. They are used for post-treatment of drinking water or are used as pipelines for hot and cold water. The efficiency of the filter depends on its correct installation.

Installation of filters for water purification in the apartment

In the apartment, water filters are installed both in the kitchen and in the bathroom.

Household filters installed by plumbers of the Domashnie Masters company purify water from:

Installing a water filter under the sink

In the kitchen, filters are installed under the sink, they are equipped with a separate purified water supply tap. There are faucets that provide water supply from the main water supply and through a filter. Such models belong to a high price category, so it is more advisable to install an additional small mixer for purified water.

Installing a filter is a task that requires a professional approach. Our employees will determine the installation site, assemble the product and connect it to the water supply system.

The stages of work are as follows:

  • the filter is connected to the water supply system;
  • a hole is drilled in the sink and a mixer is installed;
  • if necessary, a tap to the sewerage system is made;
  • all connections are sealed.

Installing a filter under the sink

The process of installing a filter under the sink in the bathroom is no different from the installation process in the kitchen. You can install the filter behind a bathtub screen, under a sink, or at pipe and meter access points.

Installing a water filter







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