Top 10 iSpring Replacement Filters 20 Inch – Replacement Under-Sink Water Filters

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1. iSpring

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CTO Carbon Block, iSpring F3WGB32BM 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, White Pack of 1, and Iron & Manganese Reducing Cartridges Fits WGB32BM

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iSpring #ad - Unlike an ro membrane, and instead keeps healthy minerals in your water. We are happy to help! Please note the cartridges are individually wrapped to ensure freshness. 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.

It lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. Local support team. Diy installation and maintenance refer to our manual and our helpful youtube videos for easy diy installation. 0 ppm down to 001 ppm and manganese MAX 1. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately.

For well/pond water with very high iron/manganese please contact us for customized solutions. 01 ppm. The 20” x 4. 5” filter cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. Both are tested by an independent third-party to meet NSF/ANSI standards. Please unwrap the cartridges before use. The second stage cto carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life.
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ManufactureriSpring Water Systems #ad
Height4.5 Inches
Length20 Inches
Weight14.65 Pounds
Width10 Inches
Part NumberF3WGB32BM
ModelF3WGB32BM
Warranty30 days

2. iSpring

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

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iSpring #ad - S. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Standard size: our filter set fits standard 20” x 4. 5” housings, including brand name models. They are tested by an independent third-party to meet NSF/ANSI standards. Please unwrap the cartridges before use.

We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help! Please note: the cartridges are individually wrapped to ensure freshness. Unlike an ro membrane, the filters don’t reduce Total Dissolved Solids TDS, and instead keeps healthy minerals in your water. Activated carbon is an effective adsorbent because it is a highly porous material and provides a large surface area to which contaminants may adsorb. Local support team. Protect your family and household appliance from chlorine and more: say goodbye to smelly, 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, taste and odor compounds, and synthetic organic chemicals.5

5” filter cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. The 20” x 4. 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.
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ManufactureriSpring #ad
Height20 Inches
Length4.5 Inches
Weight5.2 Pounds
Width4.5 Inches
Part NumberFC25B
ModelFC25B

3. iSpring

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Fits WGB22B, iSpring F2WGB22B 4.5” x 20” 2-Stage Whole House Water Filter Replacement Pack Set with Sediment and Carbon Block Cartridges, White, 2 Piece

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iSpring #ad - Diy installation and maintenance refer to our manual and our helpful youtube videos for easy diy installation. Both are tested by an independent third-party to meet NSF/ANSI standards. S. For well/pond water with very high iron/manganese please contact us for customized solutions.

The second stage cto carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. The 20” x 4. Both filters have a capacity of 100, 000 gallons of water, enough to supply a family of four with clean water for a full year. Our filter set fits standard 20” x 4. Unlike an ro membrane, and instead keeps healthy minerals in your water. Protect your family and household appliance from sediment, and more Say goodbye to smelly, Chlorine, VOCs, industrial solvents, herbicides, pesticides, rust, bad tasting water! Our filters are specially designed to remove up to 99% of chlorine from water as well as sediment, and various other contaminants.5

5” filter cartridges have a minimum impact on water flow up to 15 GPM and require minimum maintenance. 5” housings, including brand name models. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. Peace of mind customer service register online to activate your manufacturer and life-time free tech support from U.
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ManufactureriSpring Water Systems #ad
Height4.5 Inches
Length20 Inches
Weight6.4 Pounds
Width9 Inches
Part NumberF2WGB22B
ModelF2WGB22B

4. iSpring

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ISpring FM25B Iron Manganese Reducing Whole House Water Filter Replacement, High Capacity 4.5" x 20"

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iSpring #ad - Lasts up to 3 times longer than green sand due to the catalytic media not being consumed in the process. Pressure impact: up to 5 psi drop at a flow rate of 8. Manufactured to comply strictly with FDA standards and tested by independent third party against NSF/ANSI standards for water quality, material safety and structural integrity.

Excellent stability and durability: stable and satisfactory performance at wider ph range 5. 8 - 8. 6 and temperature range 40 - 113F. Gpm flow rate: 4 - 8 gpm. The ispring fm25b effectively removes harmful substances, improves water quality and protects family health. Powerful iron & manganese reducing: ispring fm25b is specially designed for iron & manganese removal, reducing iron MAX 3.

0 ppm down to 001 ppm and manganese MAX 1. 0 ppm down to 001 ppm. Efficient performance: higher linear velocities than conventional media delivers high flow rates & very low pressure drop. Feed water pressure: 20 - 100 psi. Replacement filters for ispring whole house filter systems fits systems WGB32BM and WGB22BM.
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ManufactureriSpring #ad
Height20 Inches
Length4.5 Inches
Width4.5 Inches
Part NumberFM25B
ModelFM25B

5. iSpring

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ISpring F7-GAC for Standard 5-Stage Reverse Osmosis RO Systems 1-Year Replacement Supply Filter Cartridge Pack Set, 7 Count Pack of 1

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iSpring #ad - Experience clean, fresher tea and coffee, safe, and good-tasting water every time you turn on the faucet.5" replacement water filters included: 2x sediment filters, 2x carbon block filters, 2x granular activated carbon filters, and 1x post-carbon filter.

If you have trouble installing the filters, please refer to the user manual or contact us. Individually wrapped 1-year high capacity filter replacement cartridge pack for most standard 5-stage RO systems. This filter pack does NOT include an RO membrane. Enjoy crystal clear ice cubes, better tasting foods, healthier baby formula – even better than most bottled water. 7 pieces of 10" x 2. Updated ft15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement.
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ManufactureriSpring #ad
Height3 Inches
Length10 Inches
Weight1 Pounds
Width3 Inches
Part NumberF7RO
ModelF7RO

6. iSpring

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20 Count Pack of 1, iSpring FPFGFC25X1 20 Inch Commercial RO 6-Month Supply, Fits RCB2P RCB3P, White

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iSpring #ad - Individually wrapped, fresh from factory. Fits ispring rcb3p, wcb32, rcb2p, wCB32-O and etc. Fits most housings that use 2. 5" x 20" filters. 6-month supply of replacement filters for 20" commercial reverse osmosis water filter systems and whole house systems. 2. 5" dia x 20" length x 1 1/8" I. D.
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ManufactureriSpring #ad
Height3 Inches
Length20 Inches
Weight1 Pounds
Width3 Inches
Part NumberF3WCB32-O
ModelFPFGFC25X1

7. iSpring

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ISpring FP25B High Capacity 20” x 4.5” Water Replacement Cartridge Fine Sediment Filter, White, 5 Micron, 1 Piece

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iSpring #ad - The 20” x 4. 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 warranty and life-time free tech support from U. S. Unlike an ro membrane, and instead keeps healthy minerals in your water.

Top-notch quality: the fp25b high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. 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. Standard size: our filter fits standard 20” x 4. 5” housings, including brand name models.

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. 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. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height20 Inches
Length4.5 Inches
Weight2 Pounds
Width4.5 Inches
Part NumberFP25B
ModelFP25B

8. iSpring

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GAC+KDF, Fits WGB32B-KS, iSpring F3WGB32BKS 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, and CTO Carbon Block Cartridges

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iSpring #ad - Water flow: up to 15 GPM. Each cartridge is individually wrapped to ensure that the filter stays fresh. Please unwrap the cartridges before filter replacement. Built to last the first stage polypropylene sediment filter is able to filter particles as small as 5 microns. Both filters have a capacity of 100, 000 gallons of water; enough to supply a family of four with clean water for a full year.

Our goal is, and always will be, to maximize your user experience. Peace-of-mind customer service we offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, GA. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Easy filter replacement refer to our manual and our helpful youtube videos for easy filter replacement.

Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need. Each filter is tested by an independent third-party to meet NSF/ANSI standards. Please note unlike an ro membrane, these filters do not reduce total dissolved Solids TDS. Instead this filter keeps healthy minerals in your water while removing harmful chemicals. Our filter set fits any standard whole house water filter housings that require 20” x 4. 5” cartridges.
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ManufactureriSpring Water Systems #ad
Height4.5 Inches
Length20 Inches
Weight13 Pounds
Width4.5 Inches
Part NumberF3WGB32BKS
ModelF3WGB32BKS

9. iSpring

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5-Micron 10"x4.5", iSpring FC15B High Capacity Activated CTO Carbon Block Filter Replacement Cartridge for Under Sink and Whole House Water Filtration System

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iSpring #ad - Long filter life filters up to 50, 000 gallons of water for optimal performance. Great compatibility official replacement filter for ispring under sink water filter system US21B and Whole House water filtration systemsWGB21B, WGB21BM, and WGB21B-PB. Individually sealed for freshness. No leaching carbon ash.

Peace-of-mind customer support your risk-free shopping experience is backed by a 30-day money-back guarantee and lifetime tech support from iSpring in Atlanta, GA. Exceptional filtration performance knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is highly effective on Organic Compounds like herbicides, and industrial solvents and other contaminants like trihalomethanes. Steady flow and high absorption. Premium quality material using high-quality coconut shell carbon and highly compact fabrication tech, this highly activated carbon block CTOChlorine, and Odor filter cartridge is designed and produced to achieve maximum filtration efficiency and filter life for 10" Under Sink Water Filter and Whole House Water Filtration Systems.

Usually used as the second stage filter for whole house water filtration systems, 000 gallons depending on the use and feed water quality. Fits other standard 10" x 4. 5" undersink and whole house water filtration systems. Free of surfactants, Taste, binders, and adhesives. Replace the filter every 6 months or every 50, FC15B brings clean and refreshing water to every faucet in your home.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height10 Inches
Length4.5 Inches
Weight0.9 Pounds
Width4.5 Inches
Part NumberFC15B
ModelFC15B
Warranty30-Day Money Back Guarantee and Extended Warranty upon Registration. Lifetime CS and tech support from Atlanta, GA.

10. iSpring

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White, F3 , iSpring F3 6-Month Prefilter Replacement Supply Filter Cartridge Pack Set for Standard Reverse Osmosis RO Systems

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iSpring #ad - 5" replacement water filters included: 1x sediment filters, 1x granular activated carbon filters, and 1x carbon block filters. Individually wrapped 6-month high capacity prefilter replacement cartridge pack for most standard RO filtration systems. If you have trouble installing the filters, please refer to the user manual or contact us. This filter pack does NOT include an RO membrane. Experience clean, safe, and good-tasting water every time you turn on the faucet. 3 pieces of 10" x 2.
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ManufactureriSpring #ad
Height10 Inches
Length10 Inches
Weight4 Pounds
Width4 Inches
Part NumberF3_SML
ModelF3