Top 9 Big Blue Whole House Water Filter – Replacement Under-Sink Water Filters

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1. iSpring

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White, iSpring FP25BX2 High Capacity 20” x 4.5” Water Replacement Cartridges Big Blue Fine Sediment Filters, 2 Count, 2 pieces / 5 microns

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iSpring #ad - They have a capacity of 100, 000 gallons of water, enough to supply a family of four with clean water for a full year depending on your water quality. Protect your family and household appliance from sediments: the fp25b sediment filters are specially designed to remove sediments, silt, dust, dirt, sand, large particles, and rust from water.

We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. Top-notch quality: the fp25b high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. The 20” x 4. 5” filter cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. The filters are tested by an independent third-party to meet NSF/ANSI standards.

We are happy to help! Please note: the cartridges are individually wrapped to ensure freshness. Local support team. Please unwrap the cartridges before use. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon. Peace of mind customer service: register online to activate your manufacturer warranty and life-time free tech support from U. S.
BrandiSpring #ad
ManufacturerPurenex #ad
Height6 Inches
Length20 Inches
Weight1 Pounds
Width10 Inches
Part NumberFP25BX2-FBA
ModelFP25BX2

2. PUREPLUS

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GNWH38S, 5 Micron 10" x 4.5" Whole House Big Blue Sediment and Activated Carbon Water Filter Replacement Cartridge Compatible with GE FXHTC, 2-Pack, GXWH40L, GXWH35F

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PUREPLUS #ad - Replacement for 10" x 4. 5" big blue filter housing like american plumber, dupont, ge fxhtc, gxwh35f, gxwh38f, wrc25hd, kenmore, culligan, omnifilter, gxwh30c, whIRLPOOL WHKF-WHPCBB, American Plumber WRC25HD, GXWH40L, Pentek RFC-BB and Culligan RFC-BB water filter.

The multi-layer density tech can capture impurities targetedly and have 30% longer service life than the other common type. There is no 100% perfect product, but there can be a solution with 100% customer satisfaction, as long as you contact us. 100% money-back guaranteesix-months return policy guaranteed! product life time warranty on every filter confirmed with defects in material and Workmanship and Any Filter Caused Malfunction Within Each Filter’s Service Life. If your water source is well water, sand, BPA FREE Certified.

Compatible modelsthe filter can be used in any standard 10"x 4. 5" heavy duty big blue filter housings and compatible for standard 10inch x 4. 5inch filter models of ge, gnqh38s and most systems with 10"" x 4. 5"" filters, whirlpool. Check out our another product. Let it bring a wonderful cleaner water experience to your loved ones. Recognized certification food grade material meets european ec1935-2004 regulations, rust, tuv, sediment, color.
BrandPUREPLUS #ad
ManufacturerPUREPLUS #ad
Height9.8 Inches
Length4.5 Inches
Weight3.51 Pounds
Width4.5 Inches
Part Number43308-2371
Model8541998369
Warranty❄️Return & Life Time Assurance Policy ❄️We offer 3-month Return Policy. ❄️Product Life-Time Assurance on Every Product Confirmed with Defects in Material or Workmanship within Each Product's Service Life.

3. PUREPLUS

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10" x 4.5" Whole House Big Blue Pleated Sediment Filter for Well Water, Culligan R50-BBSA, American Plumber W50PEHD, Replacement Cartridge for DuPont WFHDC3001, GE FXHSC, 2Pack, GXWH40L, Pentek R50-BB

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PUREPLUS #ad - High capacitythe filter can filter up to 30000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. The filter reduces up to 99% of sediment, rust, color. 100% money-back guaranteesix-months return policy guaranteed! product life time warranty on every filter confirmed with defects in material and Workmanship and Any Filter Caused Malfunction Within Each Filter’s Service Life.

3d weaving technology for the filter cloth to make it easy to capture more impurities and have a great flow. Recognized certification food grade material meets european ec1935-2004 regulations, rohs, australia water Mark, sand, REACH, TUV, BPA FREE Certified. We promise a risk-free shopping experience backed up with our reliable customer service and technical support team which located to Los Angeles.

There is no 100% perfect product, but there can be a solution with 100% customer satisfaction, as long as you contact us. Let it bring a wonderful cleaner water experience to your loved ones. Large filtration area & great flowpleating structure provides larger filtration area than the other sediment filters with the same size and make the filtration higher efficient. Compatible modelsthe filter can be used in any standard 10” x 4. 5” heavy duty big blue filter housings and compatible for standard 10 inch x 4.
BrandPUREPLUS #ad
Weight1.21 Pounds
Part Number43215-4209

4. Aquaboon

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155358-43, SDC-45-2005, FPMB-BB5-20, Aquaboon 5 Micron 20" Big Blue Sediment Water Filter Replacement Cartridge | Whole House Sediment Filtration | Compatible with AP810-2, P5-20BB, FP25B, 2 Pack

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Aquaboon #ad - Replace for great taste of your water. Contains no binders, silt, agents, large and fine particles from a drinking water, dirt, antistatic materials or wetting agents. Lifetime 4 - 6 months / 20000 - 30000 gallons depending on the water quality. Dimensions 20 inches x 4. 5 inches - 2-pack of 5 micron Sediment Water Filter.

Universal replacement - fits most 20 inch Big Blue Water Filter housings. Compatible housings 3m 70020143163, geekpure, cfs02t. Whole house sediment filtration. Compatible replacement filters aqua sun international sws-bb, sterilight cmb-520-hf, clearchoice 84644, ev910837, watts fpmb-bb5-20, aquapure ap810-2, heritage parts tmp5618907, everpure ev910837, p5-20bb, pentair dev910837, pentek 155358-43, SDG-45-2005, filter specialist cmmf0520-45w1, Pura 33003117, Valuetrex VX05-20BB, axeon membranes 200640, iSpring FP25B, freshWaterSystems MBGC-45200-05, neo-pure mbgc-45200-05, hydronix sdc-45-2005, p5-20bb, Liquatec SDF-45-2005, etc.

Systems from 3m, whirlpool, aquapure ap802, global water, GE, Aqua-Pure, dupont, The Perfect Water, glacier bay, costway, olympia, pentek, AP802-1.5, apec, us aqua, aquasana, smart aqua life, Culligan, Cuno 5557610, etc.5 zones of filtration to ensure quality and remove more contaminants, solvents, such as sand, and rust particles. Quality filtration made of thermally bonded 100% pure polypropylene microfibers.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height20 Inches
Weight5 Pounds
Part Number43235-7957

5. APEC Water Systems

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APEC Water Systems CB1-CAB20-BB APEC Whole House Carbon Water Filter with 20" Big Blue Home Filtration System

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APEC Water Systems #ad - 25 micron activated carbon filter can treat up to 100, 000 gallons of water at a fast flow rate. 1 inch fpt inlet and outlet ports for fast water flow perfect for whole house use, restaurants or cafes. Strong, durable 20 inch housing tolerates broad range of chemicals & pressure variations. Removes chlorine, taste, odor and organic compounds VOCs to deliver clean water to every outlet. Chlorine-free, hair, clean water protects skin, lungs & health during Showers and baths.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height26 Inches
Length9 Inches
Weight14 Pounds
Width9 Inches
Part NumberCB1-CAB20-BB
ModelCB1-CAB20-BB

6. Geekpure

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Geekpure 10-Inch Big Blue Whole House Water Filter Housing 3/4-Inch Outlet/Inlet with Wrench and Bracket -4.5"x10"-Clear

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Geekpure #ad - Complete-complete one set 10 inch big blue housing, with pressure release button for high flow, 3/4"NPT plastic inlet/outlet, plastic wrench and metal bracket. Housing only, filter cartridges are sold separately.

The clear housing allows you to see when you need to change filters and everything else works as it should. Responsable manufacturer- iso9001:2008 certificated manufacturer, also member of water quality association wqa. Note:the material of clear housing is not strong as blue color housing, suggested feed WATER WORK PRESSURE IS UNDER 50 PSI. Standard-fits all standard sized 4-1/2 inch diameter industry 10 inch whole house cartridges, Clear housing, easy to monitor the product water quality. Warranty-one year limited warranty, 30 Days Money Back Guarantee. High quality-fits nsf standard, Large capacity housing for high flow applications.
BrandGeekpure #ad
ManufacturerGeekpure #ad
Height14 Inches
Length7 Inches
Weight7 Pounds
Width7 Inches
Part NumberBB-10T 3/4 Inch

7. SimPure

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WHKF-GD25BB, GXWH40L, SimPure Whole House Water Filter, 2-Pack, GNWH38S, GXWH35F, 10"x 4.5" Big Blue Activated Carbon Block Filter Replacement Cartridge Coconut CTO Filter Compatible with GE FXHTC

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SimPure #ad - Durable and sealed end caps with sealed silicon O-ring prevent leak. Food grade efficiency filtration: designed with 10” x 4. 5” slim carbon block filter, chlorine, effectively removes 97% sediment, organic chemicals and odor, 000 gallons, filters up to 15, filtration rating is 5 micron, etc.

100% safe: our replacement water filter cartridge is verified by independent laboratory tests, compliance with NSF 42certification standards to ensure your safe. Drop-in designed for easy and quick filter change. Excellent customer service: we provide one year warranty and 30 days money back, if you have any questions, do not hesitate to contact us, lifetime friendly customer service, we will always to stand help you. Easy installation: universal 10 inch cartridge, fits big blue whole house filtration systems of 3M, etc.

High quality materials: simpure activated carbon filter is made of high quality coconut shell carbon. Outer layer has food grade plastic net wrapping PP non-woven fabric, which can last up to six months. Provide quite clean and fresh water for your family. Easy to install, pentek, dupont, ge, Culligan, Filtrete, Omni, Kenmore, Omnifilter, Whirlpool, no tools required.
BrandSimPure #ad
ManufacturerSimPure #ad
Height10 Inches
Length4.5 Inches
Width4.5 Inches
Part NumberRSCTO002Z_2S8
Model1045

8. iSpring

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Grey, 4.5" x 20", iSpring FC25B High Capacity 20” x 4.5” Water Filter Replacement Cartridge Whole House Big Blue CTO Carbon Block

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iSpring #ad - 5” housings, including brand name models. Please unwrap the cartridges before use. 5” filter cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. Peace of mind customer service: register online to activate your manufacturer and life-time free tech support from U.

If you are interested in a filter that removes TDS, the filters don’t reduce Total Dissolved Solids TDS, consider our iSpring Reverse Osmosis RO systems. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. Local support team. Top-notch quality: our fc25b cto carbon block filters are made of high-quality coconut shell activated carbon for maximum filtration efficiency and filter life. Standard size: our filter set fits standard 20” x 4. They are tested by an independent third-party to meet NSF/ANSI standards.

Activated carbon is an effective adsorbent because it is a highly porous material and provides a large surface area to which contaminants may adsorb. S. The 20” x 4. We are happy to help! Please note: the cartridges are individually wrapped to ensure freshness. Protect your family and household appliance from chlorine and more: say goodbye to smelly, taste and odor compounds, bad tasting water! The FC25B carbon block filter is specially designed to remove up to 99% of chlorine from water as well as various natural organic compounds, and synthetic organic chemicals.
BrandiSpring #ad
ManufactureriSpring #ad
Height20 Inches
Length4.5 Inches
Weight5.2 Pounds
Width4.5 Inches
Part NumberFC25B
ModelFC25B

9. Aquaboon

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EP-BB 2-PACK, CB-BB-10, EPM, Aquaboon Big Blue Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 inch Cartridge | Compatible with WFHDC8001

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Aquaboon #ad - Ultra-high grade filtration our pure water coconut carbon filter is extensively tested and verified to meet health and product standards. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, depending on the water quality.

Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system. Enjoy long-lasting coconut shell activated carbon water filters. Your easy and smart coconut shell carbon filter. Long lasting your carbon block activated water filter comes in an airtight packaging, so you can trust it won’t go to waste, works better and lasts longer. Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe.

Universal 10-inch replacement elegantly designed at 4. 5” x 10”, omnifilter, culligan, clearchoice, dupont, kenmore, Filtrete, Watts, pentek, omni, GE, whirlpool, it will fit all standard 10 inch Big Blue Whole House filtration systems of 3M, etc. Compatible replacement filters clearchoice 84629, pentek 155548-43, dupont wfhdc8001, cbc, wcbff975, ep-bb, trojan cb-bb-10, watts maxetw-ff975, EPM, pelican cb-bb-10, EP, MATRIKX-CTO2-HD10, liquatec CB-450-975-05, kx technologies 32-425-125-975, ccbc & cep series, etc.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height4.49 Inches
Length10 Inches
Weight7 Pounds
Width9.02 Inches
Part Number43239-95090