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Linear Filter Cartridges for Water Filters | Mojawoda.com

Linear water filters - inline cartridges for water filters

Even in the case of water supplied by public water networks, there may still be a risk of contaminants being present, which can negatively affect user comfort and the quality of water consumed every day. That is why water filtration is becoming an increasingly common solution in homes and apartments.

Linear water filters are one of the most effective methods of improving tap water quality in kitchen systems and reverse osmosis systems. Properly selected inline cartridges help remove selected contaminants, improve the taste and smell of water, and support safe, convenient everyday use of filtration.

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Reviews: 10

Complete set of waterRO REDOX cartridges annual service

Set of original cartridges for the wodaRO REDOX system for annual service. The set includes filters with PZH certification: 2x mechanical inline filter AC-IL-PP, 2x carbon inline filter AC-IL-GAC, mineralizing cartridge AC-IL-MIN, and inline ionizer AC-IL-R. Filtration removes sediments and chlorine, improves the taste and smell of water, while mineralization and ionization help achieve water with beneficial properties.
Media
Polypropylene, Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction, Mineralization, Ionization / REDOX

Brand: WODARO

Free delivery
Ships in 24h | 14-day returns
Price 355.00 zł
Reviews: 9

Complete set of cartridges for filter RO3 WPL2 WWL2

Complete set of cartridges for the RO3 aquarium filter : WPL2 (sediment) + WWL2 (carbon). WPL2 made of polypropylene foam traps sand, silt, rust, and other solid impurities. WWL2 reduces chlorine, chlorine compounds, and some organic contaminants. Both linear cartridges are in 10" format and 2" diameter. Recommended replacement every 3-6 months, operating temperature 2-42°C.
Cartridge length
10″
Cartridge diameter
2″
Media
Polypropylene
Filtration function
Sediment removal, Chlorine, taste and odor reduction

Brand: TOP FILTER

Ships in 24h | 14-day returns
Price 23.50 zł
Reviews: 7

FITaqua complete cartridge set for RO3 filter

FITaqua filter cartridge set for the RO3 aquarium filter: linear polypropylene cartridge AC-IL-PP (5 microns, 10" x 2") and linear carbon cartridge AC-IL-GAC (10" x 2"). Effectively traps solid sediments (sand, silt, rust) and reduces chlorine, chlorine compounds, and organic pollutants. Products with PZH certification, BPA FREE, and PHTHALATE FREE.
Cartridge length
10″
Cartridge diameter
2″
Media
Polypropylene, Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction

Brand: FITAQUA

Ships in 24h | 14-day returns
Price 30.00 zł
Reviews: 6

Complete set of waterRO REDOX cartridges semi-annual service

Original set of water filter cartridges for the wodaRO REDOX for a semi-annual service. The set includes: 2x AC-IL-PP mechanical inline cartridges and 1x AC-IL-GAC carbon inline cartridge with PZH certification. The filters remove mechanical impurities and improve water quality by reducing, among other things, chlorine and organic compounds.
Media
Polypropylene, Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction
Service life
6 mies.

Brand: WODARO

Ships in 24h | 14-day returns
Price 79.90 zł
Reviews: 6

AC-IL-GRD Bluefilters linear structuring insert

Bluefilters AC-IL-GRD is a linear structuring insert for water revitalization in reverse osmosis systems. During flow, it stabilizes the internal structure of water and positively influences its microbiological and physical properties, without chemical modification and without physical contact with additives. Lifespan: 12 months .
Media
Activated carbon
Filtration function
Water structuring
Service life
12 mies.

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 155.00 zł
Reviews: 5

WodaRO GOLDER redox ORP ionizing cartridge

Reducing agent for the oxidizing potential of REDOX water and increasing the alkalinity of the water pH, making the water acquire the properties of a strong and natural antioxidant.
Cartridge diameter
2,5″
Filtration function
Ionization / REDOX

Brand: WODARO

Free delivery
Ships in 24h | 14-day returns
Price 299.00 zł
Reviews: 5

AC-IL-PP Bluefilters linear sedimentation cartridge

AC-IL-PP Bluefilters is a linear sedimentation (mechanical) filter made of polypropylene foam. It is used to reduce solid contaminants in water, such as sand, rust, silt, sludge, pollen, carbon dust, and other sediments. It fits most osmotic systems and can be combined in sets with carbon, softening, and mineralizing filters.
Media
Polypropylene
Filtration function
Sediment removal

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 26.00 zł
Reviews: 5

AC-PP-10-5-NL Bluefilters sediment filter cartridge

Bluefilters AC-PP-10-5-NL is a sediment filter for preliminary water filtration, designed to capture solid contaminants up to 5 microns . It effectively traps sand, silt, and sludge, protecting subsequent filtration stages and the installation. The long contact time of water with the medium inside the cartridge helps to purify the water more thoroughly before further treatment.
Filtration function
Sediment removal

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 90.00 zł
Reviews: 4

AV-DEMI-L Aqua Vita demineralization cartridge

AV-DEMI-L Aqua Vita is a 2" linear cartridge filled with PUROLITE MB400 ion exchange resin (a mixture of cation and anion exchange resins) for water demineralization. Used after osmotic filtration, it helps achieve water with very low salinity, even 0 ppm (depending on operating conditions and water quality).
Cartridge diameter
2″
Media
Ion-exchange resin, Mixed-bed resin
Filtration function
Demineralization, Mineralization

Brand: AQUA VITA

Ships in 24h | 14-day returns
Price 50.00 zł
Reviews: 4

AV-REDOX-L wodaRO ionizing redox ORP cartridge

AV-REDOX-L waterRO is an ionizing cartridge that saturates water with active hydrogen, lowers the REDOX potential (ORP), and raises the pH. As a result, the water gains antioxidant properties and can support hydration and maintain acid-base balance. A solution for those who want to obtain alkaline water with a lower ORP in their home installation.
Filtration function
Ionization / REDOX

Brand: WODARO

Ships in 24h | 14-day returns
Price 159.00 zł
Reviews: 4

AC-IL-R FITaqua redox ionizing cartridge

AC-IL-R FITaqua is a professional alkalizing-ionizing REDOX cartridge designed to lower the ORP potential of water (typically to around -300 mV) and raise its pH (up to about 9.5-10). The active hydrogen release technology supports achieving a lasting alkalization effect and antioxidant properties. Do not use with microbiologically contaminated water or water of unknown origin.
Filtration function
Ionization / REDOX

Brand: FITAQUA

Ships in 24h | 14-day returns
Price 139.00 zł
Reviews: 4

L-PS UST-M sedimentation linear insert

L-PS UST-M is a linear sedimentation cartridge for mechanical water filtration. It works well as a pre-filter in built-in reverse osmosis systems and in aquarium treatment systems. It can also serve as a final filter, protecting the installation from particles from treatment cartridges (e.g., carbon or softening cartridges). 1/4" NPT connection.
Cartridge length
10″
Cartridge diameter
2″
Media
Polypropylene
Filtration function
Sediment removal

Brand: USTM

Ships in 24h | 14-day returns
Price 15.48 zł
Reviews: 4

WPL2 sedimentation linear insert

WPL2 is a linear sedimentation filter made of polypropylene foam for the preliminary filtration of drinking water. It effectively captures sand, silt, rust particles, and other solid impurities, helping to protect the plumbing and household appliances. The standard size of linear filters facilitates easy combination into sets with carbon, softening, and mineralizing cartridges.
Media
Polypropylene
Filtration function
Sediment removal

Brand: TOP FILTER

Ships in 24h | 14-day returns
Price 12.00 zł
Reviews: 3

2x set of cartridges for RO3 aquarium water filter

Set of 2 linear cartridge kits for RO3 systems in aquaristics. In the package: 2 sediment cartridges WPL2 (polypropylene foam) for removing sand, silt, and rust, as well as 2 carbon cartridges WWL2 for reducing chlorine, chlorine compounds, and organic contaminants. Additionally, Teflon tape and a service manual.
Cartridge length
10″
Cartridge diameter
2″
Media
Polypropylene
Filtration function
Sediment removal, Chlorine, taste and odor reduction

Brand: WODARO

Ships in 24h | 14-day returns
Price 45.00 zł
Reviews: 3

AC-IL-A FITaqua water filter for refrigerator

AC-IL-A FITaqua is a professional water treatment cartridge for side-by-side refrigerators. The filter with certified activated carbon from coconut shell clarifies water and improves its taste, smell, and color. It works in two stages: it traps particles larger than 5 microns and reduces organic contaminants and chlorine. Standard connection: 1/4 inch thread.
Media
Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction
Service life
6 mies.

Brand: FITAQUA

Ships in 24h | 14-day returns
Price 32.00 zł
Reviews: 3

AICRO-AB Aquafilter linear carbon cartridge

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.
Cartridge length
10″
Cartridge diameter
2,5″
Media
Polypropylene, Activated carbon
Filtration function
Chlorine, taste and odor reduction

Brand: AQUAFILTER

Ships in 24h | 14-day returns
Price 36.49 zł
Reviews: 3

BIOCERA A-A redox ionizing cartridge ORP

BIOCERA A-A is a mineral ionizing and alkalizing cartridge for water, utilizing patented Biocera technology. It helps raise the pH and lower the ORP (oxidation-reduction potential), allowing the water to exhibit antioxidant properties. The cartridge is designed for installation in filtration systems. The package includes brackets, connectors, and a 1.5 m hose for free.
Cartridge diameter
2,5″
Filtration function
Ionization / REDOX

Brand: BIOCERA

Free delivery
Ships in 24h | 14-day returns
Price 249.00 zł
Reviews: 3

AC-IL-R Bluefilters redox ionizing insert

AC-IL-R Bluefilters is a redox ionizing cartridge for reverse osmosis systems. It saturates water with active hydrogen, lowers the REDOX potential, and raises the pH, allowing the water to act as an antioxidant. It may support acid-base balance, digestive processes, and kidney function. Do not use with microbiologically contaminated water or water of unknown origin.
Filtration function
Ionization / REDOX

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 199.00 zł
Reviews: 3

Complete set of cartridges for the BIO PROTECT water filter bulb

Set of certified service cartridges for the Aquavita BIO PROTECT reverse osmosis system with UV lamp. The kit is intended for replacement after approximately 12 months of use and includes mechanical and carbon filtration stages, inline cartridges, and elements that improve water quality. Also included is a Philips 6W bulb for the UV1G-M lamp, supporting UV disinfection without affecting taste and odor.
Media
Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction, Mineralization, Ionization / REDOX, Antibacterial action
Service life
6 mies.

Ships in 24h | 14-day returns
Price 189.50 zł
Reviews: 3

BIO PROTECT Water Filter Inserts Antibacterial Filter Set after 12 months.

Antibacterial BIO PROTECT cartridge set for servicing after 12 months of operation of the AquaVita BIO PROTECT reverse osmosis system. The set includes: a 20-micron polypropylene cartridge with BACinix technology and silver nanoparticles, a BACinix carbon block, a 5-micron polypropylene cartridge, a linear carbon cartridge, a mineralizer, and a linear cartridge with bioceramic clays. It ensures effective filtration, improves taste and odor, and supports water hygiene.
Media
Polypropylene, Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction, Mineralization, Ionization / REDOX, Antibacterial action
Service life
6 mies.

Ships in 24h | 14-day returns
Price 127.50 zł
Reviews: 3

AC-GAC-10-NL Bluefilters carbon cartridge

Bluefilters AC-GAC-10-NL is a carbon filter made with high-quality activated carbon. It effectively reduces chlorine and its derivatives, limits certain heavy metals (including lead), and removes organic contaminants and putrescible substances. It eliminates organic gases, improving the taste, smell, and clarity of water due to prolonged contact with the filter medium.
Media
Activated carbon
Filtration function
Chlorine, taste and odor reduction

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 90.00 zł
Reviews: 3

AC-IL-PP FITaqua sedimentation linear cartridge

AC-IL-PP FITaqua is a linear sedimentation filter insert made of polypropylene foam for the preliminary filtration of drinking water. It effectively captures sand, silt, rust particles, and other solid impurities, helping to protect the installation and household appliances. Filtration accuracy: 5 microns. Size: 10 inches, diameter 2 inches. Lifespan up to 6 months (depending on water quality). Max. operating temperature 38°C.
Cartridge length
10″
Cartridge diameter
2″
Media
Polypropylene
Filtration function
Sediment removal

Brand: FITAQUA

Ships in 24h | 14-day returns
Price 15.00 zł
Reviews: 3

AC-SC-10-NL Bluefilters sedimentary carbon cartridge

Bluefilters AC-SC-10-NL is a two-stage pre-filtration cartridge: the sedimentation layer captures fine solid particles, and activated carbon improves the taste, smell, and clarity of the water. Used as the final stage of pre-treatment before supplying water to a professional reverse osmosis membrane.
Media
Activated carbon
Filtration function
Sediment removal, Chlorine, taste and odor reduction

Brand: BLUEFILTERS

Ships in 24h | 14-day returns
Price 90.00 zł
Out of Stock AIPRO 10-Micron Linear Sediment Cartridge for Water Filters
Reviews: 3

AIPRO Aquafilter sedimentation linear cartridge

AIPRO Aquafilter is a linear sediment filter made of polypropylene foam for mechanical filtration. It effectively captures sand, rust, silt, and other sediments (up to 10 microns), helping to protect the subsequent filtration stages. The standard format of the linear filter makes it easy to combine it into sets with carbon, softening, and mineralizing filters.
Cartridge length
10″
Cartridge diameter
2,5″
Media
Polypropylene
Filtration function
Sediment removal

Brand: AQUAFILTER

Ships in 24h | 14-day returns

Linear water filters are used wherever effective water treatment in a compact form and easy matching to a specific filtration system matter. These solutions are popular both in households and in selected utility applications, especially in kitchen systems and reverse osmosis installations.

This category includes linear water filters and inline cartridges designed to remove specific contaminants and improve the functional parameters of water. Depending on the type, they can remove mechanical impurities, chlorine, organic compounds, pesticides, excess iron and manganese, and also reduce the effects of water hardness. Alkalizing, mineralizing, and softening cartridges are also available, used among others in kitchen systems and osmosis.

Definition of a linear water filter

A linear water filter is a device used to remove contaminants from water, characterized by a linear water flow, meaning along a single axis. Filters of this type are usually constructed in the form of tubes or columns, inside which filtration cartridges are placed. Water flows through the filtration medium, and the cartridge retains or reduces the presence of selected contaminants, resulting in cleaner water at the outlet.

Due to their design, inline cartridges are commonly used as components of multi-stage treatment systems. They can serve a pre-filtration, protective, or final function, depending on the type of medium and the installation location in the system.

Where are linear filters used?

Inline cartridges for water filters are widely used both in homes and in some industrial applications. In practice, they are most commonly found in systems designed to improve the quality of drinking and utility water.

  • in kitchen systems for drinking water,
  • in reverse osmosis installations,
  • as a pre-filtration stage for removing mechanical impurities,
  • as a stage improving the taste and smell of water,
  • in solutions supporting mineralization, alkalization, or water hardness reduction.

Types of linear water filters

There are many types of linear filters, and each has its own specific features and applications. Below are the most popular types of cartridges found in this category.

Activated carbon filters

Activated carbon cartridges are among the most commonly used solutions in linear filters. Their main advantage is the ability to remove chlorine, some organic contaminants, and pesticides. In addition, they improve the taste and smell of water. They work through adsorption of contaminants on the surface of activated carbon.

Iron removal filters

In places where water contains large amounts of iron, iron removal filters are a very important part of water treatment. Solutions of this type help remove excess iron and manganese, which helps reduce the formation of unpleasant deposits and odors.

Filters for removing mechanical impurities

Mechanical cartridges are used to remove contaminants such as sand, silt, rust, and other solid particles. They are very often the first stage of filtration in more advanced treatment systems, including installations using reverse osmosis.

Decalcifying filters

In areas where water hardness is a problem, decalcifying filters help reduce the presence of calcium and magnesium. Thanks to this, the risk of limescale formation and deposits on household appliances can be reduced.

Alkalizing filters

Alkalizing cartridges increase water pH by adding alkaline minerals. The original description indicated that this has a beneficial effect on health and helps maintain the body's acid-base balance. In practice, they are most often used as a final stage improving water parameters after filtration.

Mineralizing filters

Mineralizing filters enrich water with essential mineral substances absorbed by the human body. This means that, apart from purification itself, they can also affect the composition of water, improving its functional and taste qualities.

Water softening filters

Softening filters remove excess calcium and magnesium ions from water. This helps prevent deposits from forming on household appliances and supports keeping equipment in good condition for a long time.

Key benefits of using inline cartridges

  • improved taste and smell of water,
  • reduction of selected contaminants,
  • protection of subsequent filtration stages against clogging,
  • support for the operation of kitchen and reverse osmosis systems,
  • the ability to match the cartridge function to a specific water problem,
  • improved comfort of everyday use of drinking water.

How to choose the right linear water filter?

Choosing the right inline cartridge should primarily be based on the problem that needs to be solved. A different filter will work well for deteriorated taste and smell of water, another for the presence of mechanical deposits, and yet another when the goal is water mineralization or alkalization after filtration.

  • If solid particles are present in the water - it is worth considering a mechanical cartridge.
  • If the problem is chlorine, taste, or smell - activated carbon cartridges are often chosen.
  • If the water contains iron or manganese - iron removal filters are used.
  • If water hardness is troublesome - decalcifying or softening cartridges may help.
  • If you want to improve the final parameters of drinking water - it is worth paying attention to mineralizing or alkalizing cartridges.

Before purchasing, it is worth checking which system a given inline cartridge is intended for and what function it is to perform in the entire filtration setup. In practice, the best results come from the proper combination of several treatment stages.

Linear filters in kitchen systems and osmosis

In line with the nature of this category, linear filters are particularly useful in kitchen systems and reverse osmosis sets. They can be used as a pre-filtration stage protecting further system components, or as a final stage responsible for improving taste, mineralization, or changing the water reaction.

It is precisely the possibility of building multi-stage filtration that makes inline cartridges so versatile. They allow the system to be matched to the actual needs of household members and the quality of water in a given location.

Linear filters and inline cartridges at the MojaWoda.com store

Linear filters are an important tool in providing clean and safe water for consumption. Thanks to the variety of available solutions, every user can find a model suitable for their needs - both for improving the taste and smell of water and for supporting more advanced filtration systems.

This category includes solutions intended for everyday water filtration, helping increase convenience of use and the quality of drinking water at home.

FAQ - frequently asked questions

What is a linear water filter?

A linear water filter is a device in which water flows linearly, meaning along a single axis, through a filtration cartridge placed inside. Its task is to remove or reduce selected contaminants and improve water quality.

What are inline cartridges used for in kitchen systems?

In kitchen systems, inline cartridges help improve the taste, smell, and overall quality of drinking water. Depending on the type, they can remove mechanical impurities, chlorine, organic compounds, or support mineralization and alkalization.

Are linear filters suitable for reverse osmosis?

Yes, linear filters are often used in reverse osmosis systems. They can operate as a pre-filtration stage protecting the system from contaminants, or as a final stage responsible for improving taste, mineralization, or changing water pH.

Which linear filter should you choose for chlorine and poor water taste?

In such cases, activated carbon filters are most often chosen. Their advantage is the ability to remove chlorine, some organic contaminants and pesticides, as well as improve the taste and smell of water.

When is it worth using a mechanical cartridge?

A mechanical cartridge is worth using when sand, silt, rust, or other solid particles are present in the water. This type of filtration often forms the first stage in more extensive water treatment systems.

What is the difference between a decalcifying filter and a softening filter?

Both types of solutions are related to reducing the problem of water hardness. The category descriptions indicate that decalcifying filters remove calcium and magnesium, while softening filters reduce excess calcium and magnesium ions, helping limit deposits and protect appliances.

What is a mineralizing filter used for?

A mineralizing filter enriches water with mineral substances absorbed by the human body. Apart from purification, it can therefore also improve water composition and its functional qualities.

Why is an alkalizing filter used?

An alkalizing cartridge increases water pH by adding alkaline minerals. It is most often used as a final filtration stage to improve water parameters after purification.

Do linear filters help protect household appliances?

Yes, properly selected cartridges can reduce deposits, limescale, and mechanical impurities, which supports the protection of household appliances and filtration system components.