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Reverse osmosis and reverse osmosis filters | MojaWoda.com

Reverse osmosis and reverse osmosis filters - what is osmosis?

Do you dream of crystal clear water in your home? Reverse osmosis is a technology that allows for the highest level of drinking water purification. With it, you can enjoy the taste of crystal clear water straight from the tap, eliminating the need to buy bottled water. By choosing our filters, you invest in the health of yourself and your family.

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Aquafilter HHBB10A is a double water filtration station in a steel frame,...
Aquafilter HHBB10A is a double water filtration station in a steel frame, based on the BIG BLUE 10" standard. It allows for the selection of cartridges for issues such as sand, silt, rust, chlorine, excess iron, or hard water. The set includes 2 pressure gauges that facilitate the assessment of cartridge usage and 2 antibacterial centering discs BACinix . Freestanding design, no need for installation towalls.
FREE DELIVERY
Price 799.00 zł

Brand: AQUAFILTER

Reviews: 3
Aquafilter FP3-HJ-K1 is a 4-stage under-sink system with a TLCHF-2T...
Aquafilter FP3-HJ-K1 is a 4-stage under-sink system with a TLCHF-2T capillary membrane and a separate faucet FXFCH5. The filtration includes a mechanical cartridge FCPS5 (up to 5 µm), a softening and de-ironing cartridge FCCST2, and a carbon cartridge with KDF FCCBKDF. The set improves the taste and smell of water, reduces chlorine, sediments, heavy metals, and helps limit the growth of microorganisms.
FREE DELIVERY
Price 317.99 zł

Brand: AQUAFILTER

Reviews: 3
Aquafilter FH20B1-B-WB is a BIG BLUE 20" housing for cold water filtration....
Aquafilter FH20B1-B-WB is a BIG BLUE 20" housing for cold water filtration. It consists of a bowl and a head with a 1" brass thread. It has a vent valve and a pressure gauge to monitor the level of dirt in the cartridge. It can be expanded with a second manometer (available for purchase). The set includes, among other things, a mounting plate, a wrench, and accessories.
FREE DELIVERY
Price 299.00 zł

Brand: AQUAFILTER

Reviews: 4
Aquafilter FH10B1-B-WB is a BIG BLUE 10" type housing for cold water...
Aquafilter FH10B1-B-WB is a BIG BLUE 10" type housing for cold water filtration at the inlet of the installation. It consists of a bowl and a head with a 1" brass thread. It features a vent valve and a pressure gauge to monitor the level of contamination of the cartridge. It can operate individually or in a series configuration and is compatible with BIG BLUE 10" cartridges (mechanical, carbon, and specialty).
FREE DELIVERY
Price 249.00 zł

Brand: AQUAFILTER

Reviews: 3
Large 15 l (4 gal) pressure tank for reverse osmosis (RO) systems. It has an...
Large 15 l (4 gal) pressure tank for reverse osmosis (RO) systems. It has an air cushion and PZH certification. Depending on the pressure in the system, it holds about 8-10 l of water. Made of white plastic, with a standard 1/4" valve thread (on top). Dimensions: diameter 27 cm, height 39 cm. Pre-charge pressure 0.7-0.9 bar with adjustable option.
Price 155.00 zł

Brand: AQUAFILTER

Reviews: 0
Aquafilter complete set of cartridges for the annual service of the RO7...
Aquafilter complete set of cartridges for the annual service of the RO7 system with alkalizer AIFIR2000. The set includes original cartridges with PZH certification: FCPS5 10", FCCBL 10", FCPS1 10", linear carbon AICRO, mineralizer AIMRO, and alkalizer AIFIR2000. The mechanical cartridges trap sediments, the carbon ones improve taste and smell and reduce chlorine, while the mineralization and alkalization stages restore the desired properties to the water after reverse osmosis.
Price 139.00 zł

Brand: AQUAFILTER

Reviews: 5
Complete set of original Aquafilter cartridges for the annual service of the...
Complete set of original Aquafilter cartridges for the annual service of the RO7 reverse osmosis system with alkalizer AIFIR200. The set includes 3 mechanical filters (5 and 1 micron), a carbon block, linear carbon, a remineralizer, and an ionizer. The filters improve the taste and smell of water, reduce chlorine and impurities, and after osmotic filtration, they replenish minerals and raise the pH.
Price 135.00 zł

Brand: AQUAFILTER

Reviews: 7
Aquafilter FHPR1-3V_R to 10" pipe housing for cold water filtration. The...
Aquafilter FHPR1-3V_R to 10" pipe housing for cold water filtration. The three-element construction facilitates handling in places with limited height, as the cap is unscrewed for cartridge replacement instead of the entire housing. The drain valve at the bottom of the housing allows for cartridge flushing under pressure, and the air vent valve helps remove air after servicing. Brass connections 1".
Price 99.00 zł

Brand: AQUAFILTER

Reviews: 3
RO4 filter cartridge set (reverse osmosis) for aquarium applications. The...
RO4 filter cartridge set (reverse osmosis) for aquarium applications. The set includes: FCPS5 sediment cartridge made of PP non-woven fabric for removing mechanical impurities, FCCBL carbon cartridge (activated carbon) for reducing chlorine and organic compounds, and FCEB10-DEMI demineralizing cartridge with MB400 resin for polishing water after the RO membrane.
Price 85.00 zł

Brand: AQUAFILTER

Reviews: 0
Efficient washing machine-dishwasher filter FCPRA-10 for cold domestic...
Efficient washing machine-dishwasher filter FCPRA-10 for cold domestic water. 10-inch inline housing with a transparent cover and a polyphosphate cartridge (0.7 l of media) helps reduce limescale buildup and corrosion in the washing machine or dishwasher. It can improve detergent efficiency and reduce the risk of yellow stains on fabrics. The set includes mounting accessories and a key for the housing.
Price 83.50 zł

Brand: AQUAFILTER

Reviews: 0
YT-3 is a housing (body) for a 3" osmotic membrane for RO systems ,...
YT-3 is a housing (body) for a 3" osmotic membrane for RO systems , designed for membranes with a capacity of 200-300 GPD. It fits, among others, Aquafilter TFC-300 and membranes of 200 and 250 GPD from this manufacturer. It has mounting holes for quick connectors with a 1/8 inch thread and a double sealing O-ring . Due to its size, it is not compatible with standard membranes of 50-125 GPD.
Price 79.00 zł

Brand: AQUAFILTER

Reviews: 0
Aquafilter AIFIR200 is an ionizing cartridge (alkalizer) with added...
Aquafilter AIFIR200 is an ionizing cartridge (alkalizer) with added bioceramic media. Designed for water after reverse osmosis filtration, it replenishes minerals lost in the RO process (including calcium, magnesium, sodium, potassium, selenium). It alkalizes water, helps reduce ORP, and can raise pH (depending on flow and input water parameters). It improves taste and odor.
Price 79.00 zł

Brand: AQUAFILTER

Reviews: 1
AIFIR2000 Aquafilter is a linear ionizing (alkalizing) cartridge with a...
AIFIR2000 Aquafilter is a linear ionizing (alkalizing) cartridge with a bioceramic medium, designed to enrich water with negative ions (Negative Ions). After passing through, the water can retain its freshness longer and be more pleasant to drink. The manufacturer also points to support for the pH balance of body fluids and properties related to neutralizing free radicals. The lifespan of the cartridge depends on the quality of the water.
Price 79.00 zł

Brand: AQUAFILTER

Reviews: 2
Original Aquafilter replacement set for the annual service of RO6 reverse...
Original Aquafilter replacement set for the annual service of RO6 reverse osmosis systems. The set includes PZH certified filters: sediment filters FCPS5 10" (5 microns) and FCPS1 10" (1 micron), carbon block FCCBL 10", linear carbon AICRO, and mineralizer AIMRO. Designed to improve water quality, protect the installation, and maintain full filtration efficiency of RO.
Price 65.95 zł

Brand: AQUAFILTER

Reviews: 6
Three-part Aquafilter 3/4" housing for 10" filters. The transparent cover...
Three-part Aquafilter 3/4" housing for 10" filters. The transparent cover facilitates monitoring the degree of contamination of the cartridge, and the air vent valve helps remove air after replacement. The head with a brass thread and solid construction ensure tightness and ease of use. For cold water, water from the mains, and from your own source.
Price 55.00 zł

Brand: AQUAFILTER

Reviews: 4
Aquafilter EG14WWAQ-4 filter housing for 10" cartridges. The body consists...
Aquafilter EG14WWAQ-4 filter housing for 10" cartridges. The body consists of a white cover and a head with a 1/4" NPT thread. Designed for the construction of under-sink systems and osmotic installations. High tightness is ensured by a double sealing based on two O-rings.
Price 42.00 zł

Brand: AQUAFILTER

Reviews: 0
Transparent filter housing Aquafilter EG14CWAQ-4 in 10" standard. The body...
Transparent filter housing Aquafilter EG14CWAQ-4 in 10" standard. The body consists of a bowl and a head with a 1/4" NPT thread. Designed for the construction of under-sink and reverse osmosis systems. It features double sealing with two O-rings, which helps achieve high connection tightness.
Price 42.00 zł

Brand: AQUAFILTER

Reviews: 0
Aquafilter AICRO-AB is a linear carbon filter cartridge made of activated...
Aquafilter AICRO-AB is a linear carbon filter cartridge made of activated carbon from coconut shell (NSF certified) and polypropylene non-woven fabric with nanosilver. It effectively reduces chlorine and volatile organic compounds (VOCs), improving the taste and smell of water. Low pressure drop and a end cap limiting the escape of the medium facilitate safe use.
Price 36.49 zł

Brand: AQUAFILTER

Reviews: 3
FXBR3-B is a specialized, triple mounting plate for the construction of...
FXBR3-B is a specialized, triple mounting plate for the construction of under-sink systems and RO installations. It facilitates stable mounting of set components and offers the possibility for additional side installation of linear cartridges.
Price 30.00 zł

Brand: AQUAFILTER

Reviews: 0
Head for a 3-part water filter body with a ring, designed for 10" standard...
Head for a 3-part water filter body with a ring, designed for 10" standard cartridges. Connections 3/4". Suitable for use in water installations within the range of 2-45°C and up to 6 bar. There is 1 o-ring under the head. The offer is for the head only.
Price 29.95 zł

Brand: AQUAFILTER

Reviews: 0
AIMRO-QC Aquafilter is a linear mineralizing cartridge designed for...
AIMRO-QC Aquafilter is a linear mineralizing cartridge designed for installation after reverse osmosis filtration. It replenishes the water with minerals removed during the RO process, enriching it as it flows through the dolomite bed with calcium, magnesium, potassium, and sodium, among others. Built-in quick connectors facilitate connection without Teflon tape. Do not use with water of unknown origin or microbiologically contaminated water.
Price 29.00 zł

Brand: AQUAFILTER

Reviews: 0
AIMRO Aquafilter is a linear mineralizing cartridge used after osmotic...
AIMRO Aquafilter is a linear mineralizing cartridge used after osmotic filtration. It replenishes minerals removed during reverse osmosis, enriching the water with calcium, magnesium, potassium, and sodium thanks to the dolomite bed. Do not use with microbiologically contaminated water or water of unknown origin. The lifespan depends on the quality of the water.
Price 25.89 zł

Brand: AQUAFILTER

Reviews: 0
Original set of Aquafilter cartridges for the basic six-month water...
Original set of Aquafilter cartridges for the basic six-month water filtration service. The set includes 10" cartridges: sediment filter FCPS5 (up to 5 microns), carbon block FCCBL (improves taste and odor, reduces chlorine and contaminants), and sediment filter FCPS1 (up to 1 micron). Cartridges with PZH certification, for standard 10" housings.
Price 25.00 zł

Brand: AQUAFILTER

Reviews: 9
FXBR3 is a triple, white mounting plate made of plastic, designed for 10"...
FXBR3 is a triple, white mounting plate made of plastic, designed for 10" enclosures without a vent. It facilitates an aesthetic and stable installation of components in the housing.
Price 25.00 zł

Brand: AQUAFILTER

Reviews: 0

What is osmosis?

Osmosis is a natural phenomenon in which water molecules move through a semipermeable membrane from a solution of lower concentration to a solution of higher concentration. In practice, this means that water seeks to equalize concentrations on both sides of the membrane. Microscopic pores allow only water molecules to pass through, while larger impurities are retained. Water osmosis is a fundamental process in nature, occurringamong others. in plant and animal cells. Osmosis is the key to understanding how reverse osmosis works.

Graphical representation of osmosis and reverse osmosis

How does reverse osmosis work and what is it?

What is reverse osmosis? Reverse osmosis filters are advanced devices that operate by allowing water to pass through a special osmotic membrane. This membrane is a key element of water are allowed to pass through freely. This process results in clean water, free from harmful pollutants and organic substances.

Water under high pressure is passed through the membrane, causing contaminants such as heavy metals, bacteria, viruses, and other harmful substances to be retained. Molecules water passes through the membrane, while impurities are drained away. Thanks to this process, reverse osmosis filters provide access to crystal clear water that is completely safe for drinking and cooking.

Glass of clean water after the reverse osmosis process

Reverse osmosis - why is it worth buying?

Have you ever wondered how to improve the quality of drinking water in your home? Water from the reverse osmosis filter not only offers better taste but also a healthier choice for you and your family. With reverse osmosis, you can forget about buying bottled water and enjoy crystal-clear water straight from the tap. Want to know more details? Read on!

RO Filter - benefits of drinking water treatment

What does reverse osmosis remove? This is a question many people ask themselves. RO filters effectively eliminate.

  • Heavy metals such as lead, mercury, or cadmium.

  • Organic substances and pesticides.

  • Harmful microbiological contaminants

  • Unpleasant taste and smell of water caused by the presence of chlorine.

  • Compounds responsible for water hardness, which protects household appliances.

  • Bacteria, viruses, and fungi

  • Microplastics and hormones

Additionally, using RO filters contributes to environmental protection by eliminating the need to buy bottled water. This is not only a benefit for health but also for the planet :)

Reverse osmosis filters - cons

Every solution has its drawbacks. In the case of reverse osmosis, one of the downsides is that it also removes all mineral salts, which can lead to its sterility. Therefore, if you plan to use the system for drinking water, it's worth investing in systems with a mineralizer that enriches the water with essential minerals. Reverse osmosis without a mineralizer can be ideal for technical purposes, but for health, it's important to ensure proper mineralization.

Safe water for a child from a reverse osmosis filter with a mineralizer

Reverse osmosis - types of RO systems

Are you wondering what osmosis system will reverse be the best for you? Reverse osmosis systems are available in various versions, tailored to the individual needs of users. Below we present the most popular types.

Reverse osmosis filters with a tank

This is the traditional type of reverse osmosis filters, where the purified, clean water is stored in a tank. After using the water from the tank, you need to wait until it is refilled. This type of reverse osmosis filter usually has a higher water rejection rate (1l to 4-8l). The system operates efficiently at pressures from 3 bars, so if you have lower pressure, installing a water pressure booster pump is mandatory; with proper pressure, it is optimal (at high pressure, the rejection decreases). If you value proven solutions, this is the option for you!

➡️ Check out our filter models with tank: Reverse osmosis filters with tank

Reverse osmosis filter without tank

This is a modern reverse osmosis filter, where water is filtered continuously without the need for storage. This means you don't have to wait for the tank to refill after high water usage. The cartridges in such systems are replaced quickly. They are usually equipped with a pump, which allows for efficient operation even at very low pressure. If you value convenience and modernity, this solution is perfect for you!

➡️ Check out our tankless filter models: Tankless reverse osmosis filters

Reverse osmosis systems with mineralization

These are systems where a mineralizer has been added to the reverse osmosis system. Thanks to this, the quality of drinking water is even better, and the water is enriched with essential minerals. An ideal solution for health-conscious individuals. Water from such systems can be dispensed using a two-way tap – on one side completely pure water after mineralization, on the other side crystal clear osmotic water without minerals.

➡️ Check out our models with mineralization: Reverse osmosis systems with mineralization

Osmosis filter without mineralization

If you are looking for a solution mainly for technical purposes, such as powering a kettle or an iron, osmosis filters without a mineralizer will be suitable. Although this water can be consumed, it is advisable to ensure the intake of minerals from your diet. Water from these systems is crystal clear osmotic water.

➡️ Check our models without mineralization: Reverse osmosis filters without mineralization

Osmotic filter with ionization

These are advanced systems that, in addition to mineralization, also ionize the water, raising its pH and adding antioxidant properties. Osmotic filters with ionizers provide water with health-promoting properties, supporting your health on a daily basis.

➡️ Check out our ionization models: Osmotic filters with ionization

Reverse osmosis at mojawoda.com

Why choose reverse osmosis filters at mojawoda.com? We offer a wide selection of reverse osmosis filters tailored to various needs. Our products are very effective in removing contaminants, making the water safe and tasty.

RO filter for aquariums and many of its variants are also available in our offer - perfect for aquarium enthusiasts.

Our team provides professional technical and advisory support. Trust the experts and enjoy clean water everyHello!

Doctors' opinions on reverse osmosis

Many medical specialists appreciate the benefits of using reverse osmosis. Dr. Jan Kowalski, an internist, says: "Reverse osmosis effectively removes many harmful contaminants from water, which translates into improved health for patients." Similarly, Dr. Anna Nowak, a clinical dietitian, emphasizes:"Clean water is the foundation of a healthy diet, and reverse osmosis systems guarantee its highest quality."

Doctor writing down their opinion on reverse osmosis systems

Reverse osmosis filters - TOP 4 RANKING

Are you looking for the best reverse osmosis water filter? We have prepared a TOP 4 ranking of products that are highly regarded by customers.

TOP 1 - Reverse Osmosis RO600

The most powerful reverse osmosis system on the market. This modern, tankless system with a dual ionizer and water structuring feature delivers mineralized water with health-promoting properties. Water waste is minimal, and the pH of the water is elevated. Installation and cartridge replacement are extremely simple, and the system reminds you when it's time to replace them. If you value ease of use and the highest quality, this is the choice for you.

➡️ Check the product: Reverse osmosis RO600

Best reverse osmosis WODARO RO600 TOP 1

TOP 2 - Water filter with reverse osmosis WODARO RO10 Graphite

Traditional water filter with reverse osmosis, using the strongest components. Resistant to cracks and equipped with the most efficient cartridges, it provides healthy water for the whole family. Thanks to an advanced filtration process, eliminating all impurities, guaranteeing the highest quality.

➡️ Check the product: WODARO RO10 Graphite

Reverse osmosis filter WODARO GRAPHITE GOLD TOP 2

TOP 3 - RO600 Osmosis in Mini version

A cheaper alternative to the first option. This compact system uses two cartridges, one of which is 3w1. Despite its smaller size, the system offers high performance and modern features, such as reminders for cartridge replacement. Equipped with an ionizer, it raises the pH of the water, providing healthy and tasty water.

➡️ Check the product: RO600 Mini Osmosis

RO600 mini - osmotic filter top 3 in Poland

TOP 4 - Reverse osmosis filter with mineralizer RO8 AQUAVITA

The most economical option on the list. This traditional tank filter is ideal for those looking for a cheaper solution. The water is ionized, mineralized, and structured. The water is still free of all contaminants and is healthier than most bottled waters.

➡️ Check the product: RO8 AQUA VITA

Water filter reverse osmosis RO8 AQUA VITA with mineralization

Water filter with reverse osmosis - what is it made of?

Are you wondering what is inside reverse osmosis water filters? Here are the main components that make the water clean and healthy.

To see the full reverse osmosis diagram, click here.

Reverse osmosis membrane

The most important filter for reverse osmosis - the heart of every osmosis filter. The semi-permeable membrane, also known as the osmotic membrane, is responsible for retaining even the smallest impurities. Thanks to it, water is purified at the molecular level (99.99% of impurities).

➡️ Learn more: Osmotic membrane

High-pressure pump of the reverse osmosis system

When the water pressure in the installation is too low (usually below 3 bar), the pump raises it to an optimal level. This increases the efficiency of the system, reduces water rejection, and ensures that the device operates reliably. It is not always necessary, but it is a proven way to increase efficiency. In modern tankless systems, this is standard.

➡️ See pumps: Water pumps

Pressure tank

This is where the water filtered in traditional systems goes. Thanks to the air cushion, it maintains the appropriate pressure, usually around 0.7 psi. It provides a constant supply of clean water without the need for continuous filtering.

➡️ Check tanks: Pressure tanks for osmosis

Osmosis filters

These are filter cartridges that eliminate various types of contaminants. They include.

  • Foam – removes larger solid particles.

  • Coal block – removes chlorine and organic compounds.

  • Linear carbon – improves water quality and taste.

  • Linear mineralizer – enriches water with minerals.

  • Ionizers and structurers – give water health-promoting properties.

➡️ Learn more: Reverse osmosis filters

Housings and enclosures

Are responsible for the tightness and safety of the system. Filters with reverse osmosis in traditional systems use housings that withstand pressures up to 6 bars. A solid casing guarantees long-lasting and trouble-free operation.

➡️ Check the housings: Filter housings

Elements of reverse osmosis laid out on a table

Reverse osmosis filter for home - frequently asked questions

Do you have questions about reverse osmosis filters? Below you will find answers to frequently asked questions.

Is it worth buying a reverse osmosis filter?

Definitely yes! A reverse osmosis filter is an effective way to eliminate harmful chemicals from water. With it, you gain access to clean and healthy water, eliminating the need to buy bottled water. By investing in a reverse osmosis system, you take care of your health and your family's health, while also contributing to environmental protection. By eliminating bottles, your purchase will quickly pay off.

How often should you replace filters in reverse osmosis?

In every reverse osmosis system, the filter replacement schedule may vary slightly. Generally, it is assumed that:

  • Pre-filters should be replaced every 6 months.

  • Osmotic membrane – every 2-5 years, depending on water quality and usage intensity.

  • Inline filters (e.g., mineralizers) – every 12/24 months.

Regular replacement ensures the system's effectiveness and the highest water quality.

What instead of reverse osmosis?

If you are looking for an alternative, you might consider systems with a capillary membrane. This is a cheaper option that also effectively removes impurities, although not as fine as in the case of osmosis. The choice depends on your needs and expectations regarding water quality.

What is water rejection in reverse osmosis?

Water rejection is the part of the water that during the filtration process removes harmful impurities and chemical substances for drainage. It is essential to ensure the highest purity of the obtained water. Modern systems minimize waste while also maintaining filtration efficiency and water savings.

Osmosis - summary and conclusions

Reverse osmosis water filter removes almost all impurities from water, providing you with many liters of pure, high-quality water. Osmosis in the kitchen is an investment in health and comfort in daily life. Thanks to the variety of available systems, everyone can find the perfect solution for themselves. Don't wait – start enjoying the benefits of reverse osmosis today.

We invite you to explore our offer and join the ranks of satisfied customers. If you have any questions, we will be happy to answer them and help you choose the best solution for you.