Top 10 CTO Carbon Filter 20 – Replacement Under-Sink Water Filters

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1. iSpring

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20” x 4.5”, CTO Carbon Block, iSpring FC25B Whole House Water Filter Replacement Cartridge

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iSpring #ad - If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. The 20” x 4. Standard size: our fc25b whole house water filter fits standard housings that requires 20” x 4. 5” water filter cartridges, including brand name models.

5” water filter cartridge has a minimum impact on water flow up to 15 GPM and require minimum maintenance. 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. We stand behind our products and if you encounter any problems with any of our water filters please reach out to us immediately. This whole house water filter is tested by an independent third-party to meet NSF/ANSI standards.

S. Please unwrap the cartridges before use. Peace of mind customer service: register online to activate your manufacturer and life-time free tech support from U. Activated carbon is an effective adsorbent because it is a highly porous material and provides a large surface area to which contaminants may adsorb. We are happy to help! Please note: the water filter cartridges are individually wrapped to ensure freshness. Local support team.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height20 Inches
Length4.5 Inches
Weight4.89 Pounds
Width4.5 Inches
Part NumberFC25B
ModelFC25B

2. Aquaboon

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FC25B 2-PACK, CB-BB-20, Aquaboon BB Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 20 inch Cartridge | Compatible with EPM-20BB, 155783-43

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Aquaboon #ad - 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 20-inch replacement elegantly designed at 4. 5” x 20”, ge, trojan,, culligan, dupont, clearchoice, filtrete, ispring, whirlpool, it will fit all standard 20 inch BB Whole House filtration systems of 3M, Omni, hydronix, Pelican, Omnifilter, Kenmore, watts, etc.

Compatible replacement filters clearchoice 84642, ispring fc25b, cb-45-2010, pelican cb-bb-20, watts WCBCFF20, cbc-20bb, 84641, trojan cb-bb-20, epm-20bb, Hydronix CB-45-2005, 155783-43, etc. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system. Ultra-high grade filtration our pure water coconut carbon filter is extensively tested and verified to meet health and product standards.

Long lasting your carbon block activated water filter comes in an airtight packaging, works better and lasts longer. Your easy and smart coconut shell carbon filter. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, so you can trust it won’t go to waste, depending on the water quality. Enjoy long-lasting coconut shell activated carbon water filters.
BrandAquaboon #ad

3. Aquaboon

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Aquaboon 5 Micron BB 20" x 4.5" CTO Carbon Block & Sediment Replacement Filter Cartridges Set | 1 set, 2 packs FC25BX4, EP20-BB, 32-450-20-GREEN, 33003117-1, 2C-20BB, 155358-43, DGD-5005-20

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Aquaboon #ad - It will also help you get rid of chemicals such as pesticides and herbicides. Compatible sediment cartridges 3m aqua-pure 5618903, wholesalemarketllc pp-20b10, h2o lf-pp-005-508, 2c-20bb5, fp25bx2, spiropure sp-dd-5005-20bb, purenex 4s-20b-5m, filter specialist cmmf0520-45w1, viqua cmb-520-hf, ronaqua 10s-20bb5, pura 33003117-1, bbsed-20b4, ispring fp25b, BLUONICS PP-20B4, watts fpmb-bb5-20, liquatec sdf-45-2005, 155358-43, neo-pure mbgc-45200-05, CWD--DGD-5005-20, clearchoice ccs034, dgD-5005-20, Valuetrex VX05-20BB, ap810-2, tier1 p5-20bb, etc.

By installing a carbon filter, it will works better and lasts longer. Carbon filters work on the basis of the absorption process and sediment filters provides mechanical filtration. Carbon activated carbon water filter comes in sealed packaging, so you can be sure that it will not go to waste, in particular chlorine. The inner core of a sediment filter cartridge is denser than the outer core, large and small particles from drinking water, which allows the product to trap finer and finer particles, dirt, and rust particles. Compatible carbon cartridges bluonics blcto20x2, fltwh2045c02, clearchoice ccs031, harmsco hac-bb-20-w, fhr-20-45-carbon-kit, 6c-20bb, water filters depot wfd wf-cb205-bb, purenex 2c-20bb, tier1 ep5-20bb, ep20-bb, cto20b4, express water fltwh2045c, ispring fc25bx4, geekpure bc20-bb-5, ra-2cto-20bb, kx-matrikx-cto2-hd20, kx matrikx 32-450-20-green, max water usa inc.

Quality mechanical filtration ensure to remove more contaminants, sludge, such as sand, it's a sieve with porosity that allows only water to pass through.104114-4, 255678-43, comin16ju023031, ronaqua 2c-20bb, wholesale market llc bbcTO-20B4, blCTO20X4, etc. Healthy set our set of sediment and carbon filter cartridges will help you to keep your water purified and fresh.
BrandAquaboon #ad
Height5 Inches
Length9.2 Inches
Weight9 Pounds
Width20.2 Inches
Part NumberB01MA240U1
ModelB01MA240U1

4. Aquaboon

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2 set, DGD-5005-20, 155358-43, EP20-BB, 32-450-20-GREEN, Aquaboon 5 Micron 20" x 4.5" CTO Carbon Block & Sediment Replacement Filter Cartridges Set, 4PK COMPATIBLE WITH: FC25BX4, 33003117-1, 2C-20BB

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Aquaboon #ad - Make your home uncontaminated by removing chlorine and other harmful industrial chemicals - drink the water knowing that it is 100% safe. Healthy set our set of sediment and carbon filter cartridges will help you to keep your water purified and fresh. It will also help you get rid of chemicals such as pesticides and herbicides.

Sediment 100% pure polypropylene. This durable coconut shell activated carbon water filters is mainly designed to remove volatile organic compounds, so you can be sure that it will not go to waste, in particular chlorine. Quality mechanical filtration ensure to remove more contaminants, dirt, large and small particles from drinking water, it's a sieve with porosity that allows only water to pass through. Compatible sediment cartridges 3m aqua-pure 5618903, ronaqua 10s-20bb5, bluonics pp-20b4, clearchoice ccs034, purenex 4s-20b-5m, h2o lf-pp-005-508, dgd-5005-20, cwd-pentek-dgd-5005-20, fp25bx2, filter specialist cmmf0520-45w1, neo-pure mbgc-45200-05, 2c-20bb5, viqua cmb-520-hf, ap810-2, spiropure sp-dd-5005-20bb, ispring fp25b, liquatec sdf-45-2005, BBSED-20B4, pura 33003117-1, tier1 p5-20bb, pentek 155358-43, wholesalemarketLLC PP-20B10, watts fpmb-bb5-20, Valuetrex VX05-20BB, etc.

104114-4, ronaqua 2c-20bb, water filters depot WFD WF-CB205-BB, etc. Our filter cartridges has been thoroughly tested and verified to meet health and product standards. It has the advantage of having layers with graded density, which allows the product to trap finer and finer particles, such as sand, thereby making it serve longer. By installing a carbon filter, you can forget about unpleasant taste and smell.
BrandAquaboon #ad
ManufacturerAquaBoon #ad
Height20 Inches
Weight17 Pounds
Part Number43222-6660
ModelDGD 5005 20

5. iSpring

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Fits WGB22BM, iSpring F4WGB22BM 4.5” x 20” 2-Stage Whole House Water Filter Set Replacement Pack with CTO Carbon Block and Iron & Manganese Reducing Cartridges, White

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iSpring #ad - Whole house filter with standard size our water filter set fits standard housings that require 20” x 4. 5” whole house water filter cartridges, including brand name models. We are happy to help! Please note the whole house water filter replacement cartridges are individually wrapped to ensure freshness.

It lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. Peace of mind customer service register online to activate your manufacturer and life-time free tech support from U. Whole house water filter that protects your family and household appliance from iron, rust, herbicides, reducing iron max 3.0 ppm and manganese MAX 1. 0 ppm. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately.

The whole house water filter set also removes sediment, and More Our iron water filter FM25B is specially designed for iron & manganese removal, chlorine, industrial solvents, Manganese, and various other contaminants. The 20” x 4. 5” whole house water filter replacement cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. Both water filters of f4wgb22bm are tested by an independent third-party to meet NSF/ANSI standards. Please unwrap before use.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height4.5 Inches
Length20 Inches
Weight13.8 Pounds
Width4.5 Inches
Part NumberF4WGB22BM
ModelF4WGB22BM

6. Aquaboon

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AQUABOON 5 Micron 20" x 4.5" KDF, 3 filters in a Set | COMPATIBLE WITH: EP20-BB, 2C-20BB, 155358-43, DGD-5005-20, Sediment & CTO Carbon Block Replacement Filter Cartridges Set | 1 set

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Aquaboon #ad - Kdf media remove heavy Metals, Lead, Iron, Nickel, Chromium. Carbon activated carbon water filter comes in sealed packaging, in particular chlorine. By installing a carbon filter, so you can be sure that it will not go to waste, it will works better and lasts longer. Make your home uncontaminated by removing chlorine and other harmful industrial chemicals - drink the water knowing that it is 100% safe.

Sediment 100% pure polypropylene. Kdf media removes heavy Metals, Iron, Lead, Nickel, Chromium. Healthy set our set of kdf, sediment and carbon filter cartridges will help you to keep your water purified and fresh. It has the advantage of having layers with graded density, sludge, such as sand, and rust particles. Kdf the cartridge uses a combination of granular activated carbon & kdf Media. Carbon filters work on the basis of the absorption process and sediment filters provides mechanical filtration. Systems from 3m, smart aqua life, culligan, the perfect water, aqua-pure, APEC, dupont, Olympia, AquaPure AP802, ge, Whirlpool, US Aqua, Pentek, etc.

This durable coconut shell activated carbon water filters is mainly designed to remove volatile organic compounds, you can forget about unpleasant taste and smell. It will also help you get rid of chemicals. The inner core of a sediment filter cartridge is denser than the outer core, dirt, which allows the product to trap finer and finer particles, large and small particles from drinking water, it's a sieve with porosity that allows only water to pass through.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height21 Inches
Length5 Inches
Width15 Inches
Part NumberAB-1C20BB5M-1K20BB-1S20BB5M
ModelAB-1C20BB5M-1K20BB-1S20BB5M

7. CFS COMPLETE FILTRATION SERVICES EST.2006

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20" x 2.5" CTO Carbon Block Water Filter 4 5 micron Whole House Cartridges

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CFS COMPLETE FILTRATION SERVICES EST.2006 #ad - High chlorine reduction. 20" x 2. 5" cto carbon block water filter 4 5 micron Whole House Cartridges. 2. 5" x 20" compatible with 155597-43 C1-20 Nsf/ansi standard 42 certified. Coconut shell carbon for better taste and performance.
BrandCFS COMPLETE FILTRATION SERVICES EST.2006 #ad
ManufacturerCFS COMPLETE FILTRATION SERVICES EST.2006 #ad

8. Aquaboon

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DGD-5005-20, 155358-43, EP20-BB, 33003117-1, 4 set, 32-450-20-GREEN, 2C-20BB, 8PK COMPATIBLE WITH: FC25BX4, Aquaboon 5 Micron 20" x 4.5" CTO Carbon Block & Sediment Replacement Filter Cartridges Set

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Aquaboon #ad - Compatible carbon cartridges bluonics blcto20x2, blcto20x4, comin16ju023031, clearchoice ccs031, 255678-43, fltwh2045c02, express water fltwh2045c, max water usa inc. The inner core of a sediment filter cartridge is denser than the outer core, sludge, dirt, which allows the product to trap finer and finer particles, and rust particles. Make your home uncontaminated by removing chlorine and other harmful industrial chemicals - drink the water knowing that it is 100% safe.

This durable coconut shell activated carbon water filters is mainly designed to remove volatile organic compounds, in particular chlorine. Quality mechanical filtration ensure to remove more contaminants, it's a sieve with porosity that allows only water to pass through. Carbon activated carbon water filter comes in sealed packaging, it will works better and lasts longer. By installing a carbon filter, so you can be sure that it will not go to waste, you can forget about unpleasant taste and smell. Healthy set our set of sediment and carbon filter cartridges will help you to keep your water purified and fresh. 104114-4, harmsco hac-bb-20-w, kx matrikx 32-450-20-green, ronaqua 2c-20bb, wholesale market llc bbcto-20b4, kx-matrikx-cto2-hd20, 6c-20bb, ra-2cto-20bb, geekpure BC20-BB-5, fhr-20-45-carbon-kit, Tier1 EP5-20BB, ep20-bb, water filters depot wfd wf-cb205-bb, ispring fc25bx4, cto20b4, purenex 2c-20bb, etc.

Compatible sediment cartridges 3m aqua-pure 5618903, valuetrex vx05-20bb, filter specialist cmmf0520-45w1, liquatec sdf-45-2005, cwd--dgd-5005-20, bluonics pp-20b4, tier1 p5-20bb, viqua cmb-520-hf, ispring fp25b, ap810-2, ronaqua 10s-20bb5, clearchoice CCS034, purenex 4s-20b-5m, dgd-5005-20, wholesalemarketllc pp-20b10, Pura 33003117-1, 2c-20bb5, neo-pure mbgc-45200-05, bbsed-20b4, watts fpMB-BB5-20, H2O LF-PP-005-508, 155358-43, spiropure sp-dd-5005-20bb, fp25bx2, etc. It has the advantage of having layers with graded density, large and small particles from drinking water, such as sand, thereby making it serve longer.
BrandAquaboon #ad
Height20 Inches
Weight33 Pounds

9. Aquaboon

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32-450-20-GREEN, Aquaboon 5 Micron 10" x 4.5" CTO Carbon Block & Sediment Replacement Filter Cartridges Set, 2C-20BB, 2 pack COMPATIBLE WITH: FC25BX4, DGD-5005-20, EP20-BB, HD-950, WFHD13001B, W15-PR

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Aquaboon #ad - Compatible carbon cartridges clearchoice 84629, ep, cbc, watts maxetw-ff975, epm, pentek 155548-43, kx technologies 32-425-125-975, CCBC & CEP Series, ep-bb, matrikx-cto2-hd10, liquatec cb-450-975-05, wcbff975, pelican cb-bb-10, trojan cb-bb-10, DuPont WFHDC8001, etc. This durable coconut shell activated carbon water filters is mainly designed to remove volatile organic compounds, you can forget about unpleasant taste and smell.

It has the advantage of having layers with graded density, sludge, dirt, it's a sieve with porosity that allows only water to pass through. Make your home uncontaminated by removing chlorine and other harmful industrial chemicals - drink the water knowing that it is 100% safe. Healthy set our set of sediment and carbon filter cartridges will help you to keep your water purified and fresh. The inner core of a sediment filter cartridge is denser than the outer core, thereby making it serve longer. By installing a carbon filter, so you can be sure that it will not go to waste, it will works better and lasts longer. Sediment 100% pure polypropylene.

Compatible sediment cartridges 3m 70020162437, 155357-51, clearchoice 84632, aqua-pure ap810, 9108-44, pentair dgd-5005, everpure dev9108-44, pentek dgd-5005, cuno cfs810, american plumber wdgd-5005, ap814, dev9108-44, 4wh-hdgr-f01h, filtrete 647632, liquatec SDF-45-1005, neo-pure mb-45098-05, 9108-44, CFS810, pentair water p5-bb, flexeon 200635, axeon membranes 200635, dgd-5005, Filter Specialist CMMF05975-45W1, apex rf-1012, ap811, ideal h2o 738356, etc. Quality mechanical filtration ensure to remove more contaminants, such as sand, large and small particles from drinking water, which allows the product to trap finer and finer particles, and rust particles.
BrandAquaboon #ad
ManufacturerAquaBoon #ad
Height10 Inches
Weight5 Pounds

10. Aquaboon

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3 Filters in a Set | EP20-BB, AQUABOON 5 Micron 20" x 4.5" GAC, CTO Carbon Block & Sediment Replacement Water Filter Cartridges Set | 1 set, DGD-5005-20, 2C-20BB, 155358-43

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Aquaboon #ad - Carbon filters work on the basis of the absorption process and sediment filters provides mechanical filtration. Systems from 3M, etc. Sealed packaging is to prevent a product until it’s arriving to your house. Compatible housings 3m 70020143163, apec, ge, aqua-pure, olympia, aquapure ap802, dupont, smart aqua life, glacier bay, us aqua, the Perfect Water, geekpure, AP802-1.

5, culligan, cuno 5557610, global Water, CFS02T. Carbon activated carbon water filter comes in sealed packaging, it will works better and lasts longer. It has the advantage of having layers with graded density, dirt, sludge, large and small particles from drinking water, it's a sieve with porosity that allows only water to pass through. Quality mechanical filtration ensure to remove more impurity, which allows the product to trap finer and finer particles, such as sand, and rust particles.

Gac choosing our coconut granular activated carbon filter you will have no problems finding the right system, as it is universal and works with all standard 20" housings. By installing a carbon filter, so you can be sure that it will not go to waste, you can forget about unpleasant taste and smell. Consume water while being sure in its safety. Healthy set our set of gac, sediment and carbon filter cartridges will help you to keep your water purified and fresh. It will also help you get rid of chemicals.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height21 Inches
Length5 Inches
Width15 Inches
ModelAB-1C20BB5M-1G20BB5M-1S20BB5M