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Under-sink water filter - Shipping in 24h

Under-Sink Water Filter – The Best Under-Sink Water Filters

Are you planning to invest in a compact under-sink water filter but don't know which one to choose? Our under-sink water filters guarantee delicious water straight from the tap, eliminating the need to buy bottled water. We offer top-quality products that effectively remove contaminants and take care of your and your family's health.

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SodaMaster is an innovative device that allows the production of sparkling...
SodaMaster is an innovative device that allows the production of sparkling water from filtered water. The system is installed under the countertop, with a black faucet included.
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Price 3,149.00 zł

Brand: WODARO

Reviews: 6
Intelligent and compact reverse osmosis system with two membranes, built-in...
Intelligent and compact reverse osmosis system with two membranes, built-in pump, and a 5-liter reserve of pure water.
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Price 3,075.00 zł

Brand: AQUAPHOR

Reviews: 19
Tankless reverse osmosis water filter MERLIN is a complete drinking water...
Tankless reverse osmosis water filter MERLIN is a complete drinking water treatment system for gastronomy, offices, laboratories, and home use. Two high-performance membranes ensure very pure drinking water straight from the tap, and the tankless design saves space. The device features low technological water rejection and economical operation. The package includes mounting accessories, a faucet, cartridges, membranes, and instructions.
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Price 2,900.00 zł

Brand: PENTAIR

Reviews: 9
Small, compact reverse osmosis filter with smart software and a 600 GPD...
Small, compact reverse osmosis filter with smart software and a 600 GPD membrane, a complete set of spare cartridges, and an additional BIOCERA A.A water ionizer
FREE DELIVERY
Price 2,799.00 zł

Brand: WODARO

Reviews: 9
WodaRO RO600 is a modern, tankless reverse osmosis filter with a 600 GPD...
WodaRO RO600 is a modern, tankless reverse osmosis filter with a 600 GPD membrane and 4-stage filtration. It provides a constant supply of clean water without storage in a tank, in a compact housing for under-sink installation. The device features a backlit display, reminders for cartridge replacement, a water-saving function, and a leak prevention system. The set includes a BIOCERA A.A ionizer and a black faucet.
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Price 2,699.00 zł

Brand: WODARO

Reviews: 1
Small, compact reverse osmosis filter with intelligent software and a 600...
Small, compact reverse osmosis filter with intelligent software and a 600 GPD membrane.
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Price 2,499.00 zł

Brand: WODARO

Reviews: 7
The RO600 MINI set is a compact reverse osmosis system without a tank,...
The RO600 MINI set is a compact reverse osmosis system without a tank, featuring a 600 GPD membrane and a 3-in-1 cartridge that purifies water from up to 99.99% of contaminants. Included is a linear BIOCERA A.A ionizer for preparing ionized water (pH 8.0-9.5, ORP reduction to -750 mV) and a dual spout for separate water dispensing. Additionally, a DAFI SOLID 0.7 L filtering bottle with a carbon cartridge is included.
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Price 2,099.00 zł

Brand: WODARO

Reviews: 10
Modern, tankless, and efficient reverse osmosis system. It features a 400...
Modern, tankless, and efficient reverse osmosis system. It features a 400 GPD membrane, which produces crystal clear water on demand. Comes with an additional Biocera AntiOxidant Alkaline water alkalizing and ionizing cartridge and a dual faucet.
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Price 2,049.00 zł

Brand: WODARO

Reviews: 12
10-stage reverse osmosis filter with a dual ionization and structuring...
10-stage reverse osmosis filter with a dual ionization and structuring system for producing alkaline ionized water. Equipped with a pressure gauge, REDOX valve, and a membrane flushing kit.
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Price 1,999.00 zł

Brand: WODARO

Reviews: 18
WodaRO RO800 MINI is a modern, compact water filtration system that provides...
WodaRO RO800 MINI is a modern, compact water filtration system that provides crystal clear water without the need to store it in a tank.
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Price 1,998.00 zł

Brand: WODARO

Reviews: 0
RO7 Platinum Water NEO7 is a reverse osmosis system for water purification...
RO7 Platinum Water NEO7 is a reverse osmosis system for water purification at home. Multi-stage filtration improves the taste and smell of water and helps reduce typical contaminants present in tap water. The solution is designed for installation in the kitchen, perfect for preparing beverages and cooking.
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Price 1,989.00 zł

Brand: PLATINUM WASSER

Reviews: 4
The RO6 Platinum Water NEO6 filter is a reverse osmosis system designed to...
The RO6 Platinum Water NEO6 filter is a reverse osmosis system designed to improve the quality of drinking water at home. Multi-stage filtration helps reduce typical contaminants and undesirable taste and odor in water. A solution for under-sink installation, suitable for daily preparation of drinking water and cooking.
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Price 1,959.00 zł

Brand: PLATINUM WASSER

Reviews: 4
RO400 is a modern, tankless water filter with reverse osmosis that provides...
RO400 is a modern, tankless water filter with reverse osmosis that provides clean water on demand, without storage in a tank. The system combines a compact design, smart control, and water-saving features. It offers 5-stage filtration with a 400 GPD membrane, a backlit display, electronic cartridge lifespan monitoring, and anti-leak protection. The package includes a faucet and installation accessories.
FREE DELIVERY
Price 1,949.00 zł

Brand: WODARO

Reviews: 10
Molecular reverse osmosis system with mineralization, ionization, and...
Molecular reverse osmosis system with mineralization, ionization, and structuring of water.
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Price 1,888.88 zł

Brand: WODARO

Reviews: 10
RO5 Platinum Water NEO5 is a home reverse osmosis system for treating...
RO5 Platinum Water NEO5 is a home reverse osmosis system for treating drinking water. Multi-stage filtration helps reduce typical contaminants, improves the taste and smell of water, and provides a constant supply of drinking and cooking water. The solution is designed for under-sink installation, ideal for kitchens in apartments or houses.
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Price 1,879.00 zł

Brand: PLATINUM WASSER

Reviews: 4
SMARTPURE RO600 is a compact reverse osmosis system that delivers crystal...
SMARTPURE RO600 is a compact reverse osmosis system that delivers crystal clear water, ensuring convenience, savings, and eco-friendliness.
FREE DELIVERY
Price 1,799.00 zł

Brand: WODARO

Reviews: 0
WodaRO SMARTPURE RO800 BLACK EDITION is a modern, compact water filtration...
WodaRO SMARTPURE RO800 BLACK EDITION is a modern, compact water filtration system that delivers crystal clear water without the need to store it in a tank.
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Price 1,719.00 zł

Brand: WODARO

Reviews: 0
Small, compact reverse osmosis filter with smart software and a 600 GPD...
Small, compact reverse osmosis filter with smart software and a 600 GPD membrane.
FREE DELIVERY
Price 1,699.00 zł

Brand: WODARO

Reviews: 12
WODARO SLIM 1400 is a super slim, tankless reverse osmosis filter for under...
WODARO SLIM 1400 is a super slim, tankless reverse osmosis filter for under the sink. It provides a high flow rate of about 1.2 L/min (up to 1728 L/day) and a low water rejection ratio of 1:1. The touch LED panel displays TDS at the inlet and outlet, reminds you to replace the cartridges, and activates auto-flush. The set includes the device, 4 starter cartridges, a 24 V power supply, and mounting accessories.
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Price 1,649.99 zł

Brand: WODARO

Reviews: 0
WODARO CITY 41 is a compact water softener for apartments and homes (1-4...
WODARO CITY 41 is a compact water softener for apartments and homes (1-4 people) that reduces water hardness using the ion exchange method on resin . It protects the plumbing and appliances from scale, and regeneration is performed automatically using salt. You can set the parameters on the LCD panel, and thanks to the by-pass and mixer , you can adjust the degree of softening. The set includes, among others, a 1" pre-filter.hardness tester and salt 25 kg.
FREE DELIVERY
Price 1,549.00 zł

Brand: WODARO

Reviews: 0
PHILIPS AUT3268/10 is an under-sink water filter with reverse osmosis and...
PHILIPS AUT3268/10 is an under-sink water filter with reverse osmosis and mineralization. The 4-stage X-Guard Pro system removes chlorine, heavy metals, microplastics, and up to 99.99% of bacteria and viruses (according to SGS studies). It provides a flow rate of up to 2 l/min, has a 10.6 l tank, and includes a tap for filtered water. Cartridge replacement is quick thanks to the QuickTwist system.
FREE DELIVERY
Price 1,497.00 zł

Brand: PHILIPS

Reviews: 0
ELITE7W-G Aquafilter is a water filter in a reverse osmosis system, designed...
ELITE7W-G Aquafilter is a water filter in a reverse osmosis system, designed for treating drinking water at home. It helps reduce typical contaminants dissolved in water and improves its taste and smell. A solution for those who want to have constant access to filtered water in the kitchen.
FREE DELIVERY
Price 1,399.00 zł

Reviews: 7
Built with the most durable components, a 9-stage reverse osmosis filter...
Built with the most durable components, a 9-stage reverse osmosis filter with mineralization and double ionization. It provides a constant supply of alkaline REDOX water.
FREE DELIVERY
Price 1,199.00 zł

Brand: WODARO

Reviews: 7
AQUAPHOR Pearl Set + RO-101S Morion is a convenient way to enjoy drinking...
AQUAPHOR Pearl Set + RO-101S Morion is a convenient way to enjoy drinking water and homemade sparkling water. The reverse osmosis filter provides clean, tasty water from a separate tap, while the carbonator allows you to carbonate it in seconds with the push of a button. The set includes a 1 L bottle for carbonating and storage, as well as a replaceable CO2 cartridge (for about 60 L depending on saturation). The carbonator does not require power.
FREE DELIVERY
Price 1,190.00 zł

Brand: AQUAPHOR

Reviews: 3

Under-sink water filter – advantages and disadvantages

Buying an under-sink water filter is a step that brings numerous benefits, but like any solution, it also has its drawbacks. Therefore, it is worth carefully considering the decision to purchase a filter by analyzing both the advantages and potential downsides of such a system.

Advantages of under-sink water filters:

  1. Financial savings – By installing an under-sink water filter, we can say goodbye to buying bottled water forever. It is worth emphasizing that this is not just a one-time saving, but a long-term one. The cost of tap water in Poland is incomparably lower than the price of bottled water, and the investment in an under-sink water filtration system will pay off after just a few months of regular use.

  2. Ecology – Another important advantage of filters is their positive impact on the environment. Plastic waste is one of the biggest challenges of the modern world, and water bottles constitute a significant percentage of it. With under-sink filters, we can stop using bottled water and significantly reduce our ecological footprint. Every liter of filtered water means one less plastic bottle in the trash!

  3. Health improvement – Regularly drinking clean, filtered water has a beneficial effect on the body. Filters remove mechanical and chemical contaminants from the water, such as chlorine or pesticides, which can negatively affect our health. Moreover, filters can also remove heavy metals, such as lead or mercury, which often enter the water from the plumbing system.

  4. Better taste and smell – Tap water in many places in Poland, although safe to drink, often has an unpleasant taste and smell. Chlorine, which is used for disinfection, and other contaminants can make drinking such water uncomfortable. An under-sink water filter effectively eliminates this problem, improving the organoleptic quality of the water – as a result, your beverages, such as coffee or tea, will taste much better.

  5. Protection of household appliances – Water in many areas has a high hardness level, which means it contains a lot of minerals, such as calcium and magnesium. These minerals, while harmless to health, can cause limescale buildup in household appliances, such as dishwashers, coffee machines, or kettles. An under-sink water filter helps reduce water hardness, which in turn extends the lifespan of household equipment.

  6. Convenience and availability – Installing a filter under the sink is one of the most convenient solutions you can choose. The filter is hidden under the sink, does not take up space on the countertop, and you have access to clean water directly from the tap. You don’t have to remember to refill a filtering jug or buy bottles – tasty water straight from the tap is always at your fingertips.

Disadvantages of under-sink water filters:

  1. Operating costs – Although the initial cost of the filter is an investment, it is important to remember the need for regular replacement of filter cartridges, which can slightly burden the household budget. However, compared to the costs of buying bottled water, filters are still a more cost-effective solution.

  2. Installation and service – Some filters, especially those that are more technologically advanced, may require professional assistance during installation. Additionally, regular servicing, although necessary for the proper functioning of the filter, may involve certain costs and the need to order appropriate parts.

A glass of clean water next to under-sink water filters

Is it worth buying under-sink water filters?

Definitely yes! Investing in an under-sink water filter is an investment in health, comfort, and ecology. Not only do you gain better water quality, but you also save money on bottled water and protect your household appliances from damage caused by limescale. It is also worth remembering that using filtered water is a step towards a more sustainable lifestyle, which is important for both us and future generations.

Under-sink water filter – Types

On the market, you will find many different types of under-sink water filters that differ in filtration technology and the level of contaminants removed. This way, everyone can find a solution perfectly suited to their needs. Below, we will take a look at the most popular types of under-sink filters available in our store.

Reverse osmosis under-sink filter

The reverse osmosis filter is the most technologically advanced water filtration system capable of removing up to 99.99% of contaminants from water. This solution is ideal for those who want to have access to perfectly pure water at home.

How does the reverse osmosis system work? This process involves passing water through a semi-permeable membrane that retains almost all harmful substances, including bacteria, viruses, heavy metals, pesticides, and other contaminants. As a result, you get water with a very high level of purity, from which almost all contaminants have been removed.

Although the water filtration system based on reverse osmosis is one of the most expensive solutions on the market, it is worth investing in this type of filter, especially if the quality of drinking water in your home leaves much to be desired. It is also worth remembering that purified water after reverse osmosis filtration is often almost completely devoid of minerals, which is why these systems usually come as an under-sink water filter with a remineralizer that enriches the water only with the necessary microelements, such as calcium, potassium, and magnesium.

Reverse osmosis filter under the sink with a glass of clean water next to it

Flow under-sink filter – Better taste and smell of water

If the main problem with your water is unpleasant taste and smell, a compact water treatment system may be the ideal solution. Flow filters are much simpler and cheaper to operate than reverse osmosis systems, yet they can still improve water quality by removing contaminants such as chlorine or rust particles.

The basic element of such a system is carbon cartridges with activated carbon, which effectively eliminate chlorine from the water, remove heavy metal compounds, and other substances affecting taste and smell. Activated carbon acts like a sponge, attracting and trapping various contaminants while allowing clean water to pass through.

Although flow filters do not remove micro-contaminants as reverse osmosis systems do, they are a great choice for those who want to quickly and cheaply improve the quality of water in the kitchen.

Pipe under-sink filter

Pipe filters are an excellent solution for those looking for a system with greater efficiency. Such modern filters usually consist of two to four housings, which contain pre-filters for purifying drinking water. This design allows for multi-stage filtration, significantly increasing the effectiveness of contaminant removal.

In a standard configuration, we will find three basic types of cartridges:

  • A mechanical cartridge that removes larger particles, such as sand, rust, or silt.

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  • Softening cartridge that reduces water hardness, which is particularly important for water installations prone to limescale buildup.

  • Carbon filtration that improves the taste and smell of water by removing chlorine and other organic compounds.

Some models are additionally equipped with a capillary membrane that retains bacteria and viruses, making such a filter even more effective. As a result, an efficient inline filter can be used in places where drinking water has significantly worse quality than under standard conditions.

Under-sink water filters with capillary membrane

Under-sink Water Filters – TOP 5 Filter Ranking

To help you choose the best filtration system, we have prepared a ranking of the best under-sink water filters. Each of them differs in functionality and price, so you will definitely find something suitable for yourself.

1. WODARO RO600 Under-sink Water Filter

The WODARO RO600 is a modern under-sink water filter with a mineralizer that combines the latest reverse osmosis technologies with ease of use and an aesthetic appearance. This system is equipped with LED indicators and a built-in pump that allows operation even at low pressure (below 3 bar). It not only effectively removes all impurities from the water but also provides plenty of ionized, healthy water with the right amount of minerals. Thanks to the lack of a tank and compact size, this filter is perfect for any kitchen. It delivers clean drinking water with the best parameters.

You can find the under-sink filter by clicking here

Under-sink drinking water filter WODARO RO600 with mineralization, ionization, structuring

2. AQUAVITA RO8 Under-sink Water Filter

The RO8 model from AQUAVITA is a traditional reverse osmosis system with a tank, ideal for those looking for affordable under-sink water filters. Despite its simple design, it is an extremely effective solution, especially in places where water quality is lower. The AQUAVITA RO8 under-sink water filter sells hundreds of units monthly, making it one of the most popular filters on the market. If you want access to very healthy and tasty water at an affordable price, this filter model will be perfect.

You can find the filter by clicking here

Under-sink drinking water filter AQUAVITA RO8 with mineralizer, ionizer, structurer

3. AQUAPHOR MORION and Kryształ B Eco Under-sink Filter

The MORION is a compact filter from the AQUAPHOR brand, distinguished by its tank construction and modern appearance. The under-sink filter quickly and effectively improves water quality, and its operation is child’s play – cartridges can be replaced in just a few minutes.

You can find the under-sink water filter by clicking here

Aquaphor Kryształ B Eco is another relatively inexpensive and compact under-sink filter that stands out for its ease of use and stable filtration effectiveness. It is ideal for small kitchens as it takes up little space under the sink, and connecting the filter is incredibly simple. This system eliminates chlorine, heavy metals, and other impurities, improving the taste and smell of water.

You can find the filter by clicking here

Reverse osmosis under-sink water filter AQUAPHOR MORION

4. DAFI FLOW COMFORT Under-sink Water Filter

DAFI is a brand known mainly for its pitchers and filtering bottles, but the FLOW COMFORT model is a much more advanced solution. The DC10 and D1 cartridges combine different technologies to provide you with water free from mechanical impurities, as well as enriched with active carbon, which effectively eliminates chlorine and organic compounds. Although it is not as advanced as reverse osmosis, it is several times more effective than filtering pitchers, while also improving the taste of water.

You can find the filter by clicking here

Under-sink water filters DAFI Flow Comfort with active carbon

5. BWT Under-sink Filter

BWT water filters are solutions similar to flow filters. They remove heavy metals and chemical impurities, improving the quality of water in your home. This compact and effective solution is for those looking for mid-range filters.

Which Under-sink Drinking Water Filter to Choose?

The choice of filter depends on your needs and expectations. Reverse osmosis under the sink is the most advanced technology that removes almost all impurities, but it is also the most expensive. If your budget allows, it is worth considering this system, especially if you care about tasty water of the highest quality.

For those who want to improve the taste and smell of water but do not need full filtration, under-sink inline filters with a capillary membrane will be an excellent solution. Meanwhile, those looking for something intermediate can choose flow systems that effectively purify water without requiring as much investment as another selected under-sink water filter with reverse osmosis.

Under-sink Water Filters – User and Doctor Reviews

Reviews of under-sink water filters are very positive among both doctors and users.

Doctors - often emphasize that using filters, especially those based on reverse osmosis, provides significantly better water quality.

Reverse osmosis filters remove not only heavy metals, bacteria, and viruses from water but also pesticides and other harmful chemical compounds. As a result, the water is safer, which is particularly important for children and the elderly.

However, doctors point out that in the case of long-term use of water from reverse osmosis, mineralization is crucial for the body to receive essential microelements such as calcium and magnesium.

Users - appreciate the comfort and savings that come with installing under-sink filters. Tasty water straight from the tap, without the need to buy bottled water, is not only convenient but also more ecological. People using filters also notice a significant improvement in the taste and smell of water, which affects the quality of prepared dishes and beverages.

Additionally, the elimination of limescale helps protect household appliances from damage, which also brings long-term benefits. User satisfaction with clean, safe water confirms that under-sink filters are an investment in health and everyday convenience.

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Two doctors analyzing water filter tests under the sink

Under-sink water filter – how long does it last?

Regular replacement of cartridges and servicing of the system are crucial for maintaining optimal water quality. An under-sink water filter can last for several years, provided that the replacement schedule is followed and proper operation is ensured. In the long term, an under-sink filter is a reliable and economical solution that provides access to clean water every day. The lifespan of under-sink filters depends on the type of system and the intensity of use.

  • Reverse osmosis systems typically require cartridge replacement every 6-12 months, and the osmotic membrane every 3-4 years.

  • In flow filters, which are technologically simpler, cartridge replacement occurs every 3-6 months, depending on water consumption. These filters are less complicated, but their water filtration is still effective, and they remove almost all unpleasant odor substances present in the water.

  • Cartridge filters require a similar frequency of cartridge replacement, and additionally, their pre-filters clean the water of larger particles, such as sand or rust, which extends the lifespan of the system.

Sink water filter at mojawoda.com

By choosing a sink water filter in our store, you can be sure that you will receive a product and water of the highest quality. We offer a wide range of filtration systems that remove various types of contaminants and provide purified water in your home. We ensure that our offer is tailored to different needs and budgets, so every customer will find something for themselves.

How to install an under-sink water filter?

Installing an under-sink water filter is simple and can be done by yourself, as long as you have basic tools and some knowledge of plumbing. The filter is usually installed in the kitchen cabinet, under the sink, where it remains discreetly hidden, not taking up space on the countertop. The installation process involves connecting the filter to the main water pipe and installing a separate faucet or integrating the filter with the existing kitchen tap. In the case of more advanced systems, such as reverse osmosis, additional connection to the drain may be necessary (wastewater is generated with contaminants).

Under-sink filters – summary

In summary, under-sink water filters are a reliable solution that improves the quality of water in your home while also contributing to environmental protection and reducing water usage costs. By investing in an under-sink water filter, you gain health, convenience, and savings. Check our offer and choose the best filter that meets all your expectations.