Replacement Water Filter Cartridges

BuyDirectWaterFilters.com carries a broad variety of genuine and compatible replacement water filters and cartridges that accommodates all types of conventional water systems. From carbon to sediment filters, inline's to specialty cartridges ensuring removal of sand, dirt, chlorine, fluoride and much more to achieve ultimate purification and quality.  Common filters such as drinking water replacement filters need to be replaced every 6 to 12 months depending on the water quality, style, and usage. Regularly replacing filter cartridges in a timely manner guarantees efficiency in the water filtration system, consistent water flow, and quality pure water.
257 items

Replacement Cartridge - Everpure EF-3000

The same commercial quality that makes Pentair® Everpure® the overwhelming choice for water filtr...

The same commercial quality that makes Pentair® Everpure® the overwhelming choice for water filtration in restaurants is also available for your home—now without the need for extra faucets. The Pentair® Everpure® EF-3000 introduces great-tasting, crisp, clean filtered water at every regular tap in your home. The smaller canister size makes it an ideal system for any application where space is limited.

$ 89.99

Replacement Filter- Kenmore 38461 Compatible 2-...

The Kenmore 38461 2-Stage Replacement Filter fits any industry-standard sized 2-stage water filtr...

The Kenmore 38461 2-Stage Replacement Filter fits any industry-standard sized 2-stage water filtration system. This filter can be used in residential systems as well RVs and boats; the filter can be used in low-pressure applications, all replacement cartridges have been designed for easy installation.The Kenmore replacement filter incorporates a 5 micron rated polypropylene sediment cartridge which can remove fine particulate matter including sediment, sand, rust, and scale.  Water is then fi...

$ 16.99

Compatible Sediment Filter- Valuetrex

This Valuetrex Compatible Sediment Filter is made from 100% pure, high-quality polypropylene that...

This Valuetrex Compatible Sediment Filter is made from 100% pure, high-quality polypropylene that is durable and resistant to chemical contaminants. This filter offers exceptionally efficient filtration in a range of point-of-use (POU) applications such as beverage systems, water dispensers, and even laboratory equipment. Although, it is particularly well-suited for use as a pre-filter in reverse osmosis system and as a post-filter for GAC filters. The drop-in style cartridge design implies t...

$ 4.45 $ 16.95

Reverse Osmosis Membrane - Axeon TF Series

The Axeon TF series reverse osmosis membrane - a high-quality water treatment solution that provi...

The Axeon TF series reverse osmosis membrane - a high-quality water treatment solution that provides industry-leading performance for a variety of residential applications.  The made part consists of a polyamide-thin film composite (PA-TFC) membrane that includes a thin polyamide outer layer supported by a porous inner layer. The outer layer delivers a 98% nominal rejection rate for salt, minerals, and other organic compounds while still providing for a high overall filtration rate. Meanwhile...

$ 31.99 $ 43.99

Kenmore 5 micron Compatible Sediment Filter

SPECIFICATIONS DIMENSIONSLength: 10 inchWidth: 2.5 inchDETAILFilter Application: Sediment/Dirt/R...

SPECIFICATIONS DIMENSIONSLength: 10 inchWidth: 2.5 inchDETAILFilter Application: Sediment/Dirt/RustProduct ID: 38480Media: Sediment FilterMicron Rating: 5Materials: Polypropylene, CarbonFilter Life: 6  Months

$ 4.00

24 GPD Membrane - Watts Premier

Watts Premier 24 GPD Reverse Osmosis Membrane is compatible with Watts Premier Standard RO System...

Watts Premier 24 GPD Reverse Osmosis Membrane is compatible with Watts Premier Standard RO Systems. This semi permeable membrane effectively reduces Total Dissolved Solids (TDS) and sodium, as well as a number of other contaminants like lead, arsenic, copper, percholate, radium and cysts. Watts Premier 560016 Reverse Osmosis Membrane is compatible with the following systems:RO-TFM-5SV (500032)RO-TFM-4SV (500025)WP-5 (500023)WP-4V (500109)ZRO-4 (500029)

$ 47.95

RO Filter Set-Culligan AC-30 USA

Culligan AC-30 filters are produced from acid washed activated carbon.  The carbon granules are ...

Culligan AC-30 filters are produced from acid washed activated carbon.  The carbon granules are then fused using a unique compression molding process. The result is a solid carbon block filter offering enhanced filtration performance and superior dirt-holding capacity. This particular filter is secured from coconut shell carbon; 85-90% of the surface area of this substance is made up of micro-pores that purpose-built to trap tiny molecules of contaminants. Contaminants will merely bind to th...

$ 89.95 $ 43.99

Water Filter- Whirlpool WHKF-GD25BB

The Whirlpool WHKF-GD25BB Water filter is a whole house filter that is specifically designed for ...

The Whirlpool WHKF-GD25BB Water filter is a whole house filter that is specifically designed for large capacity filtration systems. This cartridge can be used as a replacement in any standard 10”X 4.5” housing. It provides the comparative performance to Cuno Aqua-Pure AP810 and AP801 filters at a lower price point. The WHKF-GD25BB is a grooved filter cartridge that offers 40% greater surface area and higher dirt holding capacity than other Polyspun filters; this extends the shelf life of the ...

$ 29.99 $ 17.95

Easywell 6" Taste And Odor Water Filter

The EZ-FLO In-Line Water Filter for ice makers and drinking water. The in-line filter includes 1/...

The EZ-FLO In-Line Water Filter for ice makers and drinking water. The in-line filter includes 1/4 in. compression fittings for easy installation. It helps remove impurities in your drinking water.

$ 4.99

Sediment Inline Filter - Hydronix ISF-10

The Hydronix ISF-10 replacement inline sediment water filter improves quality by reducing waterbo...

The Hydronix ISF-10 replacement inline sediment water filter improves quality by reducing waterborne contaminants. The polypropylene filter media has a 5-micron rating and can be attached on to a water line for use in ice makers, water dispensing and reverse osmosis systems.

$ 14.99 $ 7.79

Pleated Filter - American Plumber Heavy Duty

American Plumber grants you peace of mind with their high-quality products. The W30PEHD heavy dut...

American Plumber grants you peace of mind with their high-quality products. The W30PEHD heavy duty sediment filter helps put cleaner, fresher tasting water in your home. The heavy-duty W30PEHD works great for applications that need a high flow rate and can be flushed and re-used to maximize filter life. 

$ 20.63 $ 22.21

Pleated Resin-Impregnated Cellulose - American ...

The W20CLHD heavy duty sediment reduction filter helps put cleaner, better tasting water in your ...

The W20CLHD heavy duty sediment reduction filter helps put cleaner, better tasting water in your home and is ideal for use with chlorinated water supplies. The 4 1/2" heavy duty design offers higher dirt-holding capacity for the really tough water filtration jobs.

$ 17.94 $ 30.16

Undersink Filter - American Plumber WGC478

American Plumber offers you peace of mind with their high-quality products. The WGC478 compact re...

American Plumber offers you peace of mind with their high-quality products. The WGC478 compact replacement cartridge provides quality filtration that reduces chlorine and other contaminants for cleaner, more refreshing drinking water. The WGC478 filter is Ideal for point of use applications and greatly improves the taste and smell of drinking water. The WGC478 is Ideal for high volume applications with flow rates less than 2 gpm, is a 20 Micron post filter reduces carbon fines and suspended p...

$ 13.90

Replacement Filter - American Plumber Undersink...

American Plumber offers you peace of mind with their high-quality products. The American Plumber ...

American Plumber offers you peace of mind with their high-quality products. The American Plumber WCC filter provides the most contact time between the carbon filter media and your drinking water for effective chlorine taste and odor reduction. Nominal 20-micron post filter reduces the carbon fines often found in filtered water for better tasting water. The WCC made with coconut granulated carbon for better tasting water.

$ 17.79

Pleated Polyester 2 Pack - American Plumber

Ideal for use with chlorinated municipal water, the W20CLA American Plumber whole house water fil...

Ideal for use with chlorinated municipal water, the W20CLA American Plumber whole house water filter cartridge helps to significantly improve sediment, rust and corrosion from the water in your home. A genuine OE part that fits into numerous American Plumber filtration systems, in addition to most standard size water filtration system housings. Offered here in an economically-priced two pack.

$ 19.44

Sediment Filter 2 Pack - American Plumber

Ideal for use with chlorinated municipal water, the W20CLA American Plumber whole house water fil...

Ideal for use with chlorinated municipal water, the W20CLA American Plumber whole house water filter cartridge helps to significantly improve sediment, rust and corrosion from the water in your home. A genuine OE part that fits into numerous American Plumber filtration systems, in addition to most standard size water filtration system housings. Offered here in an economically-priced two pack.

$ 13.70

Polypropylene Cordwound - American Plumber

American Plumber is a trusted name in water filtration that offers you peace of mind with their h...

American Plumber is a trusted name in water filtration that offers you peace of mind with their high quality products. The W5W sediment reduction filter helps put cleaner, better tasting water in your home. The W5W is designed for general purpose filtration and works great for well water applications. The W5W has a lower micron rating than the W30W and W50W filters and gives you even better sediment filtration.

$ 9.46

Aries Activated Alumina Cartridge

The Aries AF-10-3690 Fluoride Removal filter reduces not only fluoride but several other contamin...

The Aries AF-10-3690 Fluoride Removal filter reduces not only fluoride but several other contaminants--including nitrates, tannins, arsenic, and perchlorate. Uses a synthetic aluminum oxide manufactured by ResinTech to reduce Fluoride from your water supply through a chemical reaction. The cartridge fits standard residential and industrial size housings.

$ 32.95 $ 120.99

Arsenic Filter - Aries

The AF-10-3695 Aries arsenic removal water filter is designed to significantly reduce this harmfu...

The AF-10-3695 Aries arsenic removal water filter is designed to significantly reduce this harmful contaminant from the water in your home. Arsenic occurs naturally in soil and bedrock in many parts of the United States. Arsenic has no smell, taste, or color when dissolved in water, even in high concentrations, and therefore only laboratory analysis can determine the presence and concentration of arsenic in water. Arsenic is a potential concern to those who live in areas; with high natural de...

$ 59.95 $ 205.95

Softening Cartridge - Aries

The AF-10-3003 is a water softening cartridge that uses a cation exchange softening grade resin t...

The AF-10-3003 is a water softening cartridge that uses a cation exchange softening grade resin to reduce dissolved minerals and salts from your hard water supply. Residential benefits of using this filter include a cleaner and better-functioning water appliances (faucets, dishwashers, showers, etc.), and commercial applications include contact process water, makeup water for boiler and reactors, laundry facilities, protection of heat transfer elements and spray nozzles and pre-treatment for ...

$ 14.99 $ 59.95

Catalytic Carbon - Aries

AF Series cartridges are double-open end cartridges that fit standard residential and industrial ...

AF Series cartridges are double-open end cartridges that fit standard residential and industrial housings. Cartridges are available in 2-1/2" and 4-1/2" diameters and 5", 10" and 20" lengths. Using premium Resintech media and offering oversized cartridge cavities, AF Series cartridges provide the best in water purification and filtration.Catalytic Carbon provides another alternative to chemical treatment. Essentially, catalytic carbon is activated carbon with a modified carbon surface. Activa...

$ 39.99 $ 85.45

RO Membrane - AquaFlo 75 GPD Quick Change

The AquaFlo 41407008 is a 75 gallon per day RO membrane designed for the third stage of the AquaF...

The AquaFlo 41407008 is a 75 gallon per day RO membrane designed for the third stage of the AquaFlo QCRO 4 stage RO system. The RO membrane is a Thin Film Composite Membrane featuring a quick connect twist and lock design, making service a snap. To keep your system in top shape, change the AquaFlo 41407009 every 36 months.

$ 85.70

Sediment Filter Quick Change - AquaFlo

The AquaFlo 41407001 is a 5 micron quick change sediment filter to replace the first stage of the...

The AquaFlo 41407001 is a 5 micron quick change sediment filter to replace the first stage of the QCRO and QCUF RO system. As the first stage of the RO system, the 41407001 sediment filter is the first line of defense in cleaning your water by reducing sediment, durt, rust, and more to protect the carbon filters and RO membrane of the later stages. Featuring a quick connect twist and lock design, the sediment filter is easy to change making service a snap. To keep your system in top shape, ch...

$ 10.95

Replacement Filter - Watts Kwik-Change WQCGAC11

If you are the proud owner of a WATTS Kwik Change RO system, once per year you will need to repla...

If you are the proud owner of a WATTS Kwik Change RO system, once per year you will need to replace the last stage polishing filter with this WQCGAC11. Color coded for easy reference, with a simple 1/4 turn you will replace your filter without even breaking a sweat. NOTE: This filter will NOT fit WATTS Premier RO Systems. The Watts Kwik-Change Replacement Reverse Osmosis Element fits WATTS Kwik Change Reverse Osmosis Systems. The filter uses Granular Activated Carbon to remove contaminants fo...

$ 13.20 $ 14.20