Top 10 Whole House Water Filter 20 Inch – Under-Sink & Countertop Filtration

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1. iSpring

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ISpring WGB22B 2-Stage Whole House Water Filtration System with 20” x 4.5” Fine Sediment and Carbon Block Filters, Removes 99% of Chlorine

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iSpring #ad - This system is installed at the main water supply line in order to treat all the water in your home. We are happy to help! Register online to active extended manufacturer warranty with lifetime personalized support. With 1” npt inlet / outlet and 20” x 4. 5” filter cartridges, the system has minimum impact on water flow up to 15 GPM and requires minimum maintenance.

Protect your family and household appliance from sediment, chlorine, and More: Say goodbye to smelly, industrial solvents, herbicides, rust, bad tasting water! Our system removes up to 99% of chlorine from water as well as up to 95% of sediment, pesticides, vocs, and various other contaminants. Diy installation and maintenance: refer to our manual and our helpful youtube videos for easy DIY installation. The second stage cto carbon Block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Top-notch quality: the first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns.

Both are tested by an independent third-party to meet NSF/ANSI standards. Please note: unlike an ro system, this system will not reduce total Dissolved Solids TDS, and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis RO systems. 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. Peace of mind customer service: we stand behind our products and if you encounter any problems with any of our products please reach out to us immediately.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height27.75 Inches
Length16.25 Inches
Weight33 Pounds
Width7.75 Inches
Part NumberWGB22B
ModelWGB22B

2. Pentek

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Whole House Heavy Duty Dual-Gradient Density Spun Polypropylene Replacement Filter Cartridge, 20-Inch, Pentair Pentek DGD-5005-20 Big Blue Sediment Water Filter, 5 Micron, 20" x 4.5"

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Pentek #ad - Nsf certified for your peace of mind. Fits all 20" big blue or other heavy duty housings and can replace any 20" x 4. 5" sediment filter cartridge. Achieves up to 3x  the dirt holding capacity of similar size sediment cartridges. Keep your water clean and protect your appliances by removing dirt, sand, silt and particulates. Replace every 6 months or when you notice a drop in water pressure or quality.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height20 Inches
Length4.5 Inches
Weight1.8 Pounds
Width4.5 Inches
Part Number155358-43
ModelDGD-5005-20

3. EXPRESS WATER

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Express Water – Whole House Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Carbon High Capacity Cartridge Filters – 5 Micron Water Filter – 4.5” x 20” inch, Charcoal

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EXPRESS WATER #ad - Unlike reverse osmosis systems, whole house systems will NOT reduce Total Dissolved Solids TDS. Gac carbon water filter: efficient tight packed carbon granules give you the efficient high capacity filtration you need in your whole home water filtration system. Long lasting water filtration: the highest quality, long-lasting materials give you up to 100, 000 gallons of water filtration depending on incoming water quality.

Please be informed - whole house systems are installed at the main water supply line for the purpose of treating all incoming water in your home or business. Standard water filter: our home water filter reduces over 52 different impurities from your water including chlorine, rust, and more. Save time and money: high-capacity filters will efficiently and effectively filter your water without loss of pressure. Sediment filter: keep the most damaging sediments out of your water with Express Water’s 4-layer smart water filter design.

If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Easy to replace water filter cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running. Laboratory vacuum heated organic coconut shell carbon provides an added layer of filtration with the freshest taste. Catch and reduce the largest impurities in the filter’s outer layers while inner layers catch the finer impurities giving you the longest lasting and effective water filtration system for your home.
BrandEXPRESS WATER #ad
ManufacturerExpress Water #ad
Height4.5 Inches
Length20 Inches
Weight14.5 Pounds
Width4.5 Inches
Part NumberFLTWH2045CGS1
ModelFLTWH2045CGS1

4. Aquaboon

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2 Pack, P5-20, 155358-43, SDC-45-2005, Aquaboon 5 Micron 20" Sediment Water Filter Replacement Cartridge | Whole House Sediment Filtration | Compatible with AP810-2, FPMB5-20, FP25B

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Aquaboon #ad - Universal replacement - fits most 20 inch Water Filter housings. Contains no binders, agents, large and fine particles from a drinking water, solvents, such as sand, dirt, antistatic materials or wetting agents. Lifetime 4 - 6 months / 20000 - 30000 gallons depending on the water quality.

Quality filtration made of thermally bonded 100% pure polypropylene microfibers. Compatible replacement filters aqua sun international sws-bb, pentair dev910837, pura 33003117, clearchoice 84644, ispring fp25b, axeon membranes 200640, ev910837, filter specialist cmmf0520-45w1, valuetrex vx05-20bb, heritage parts tmp5618907, Hydronix SDC-45-2005, p5-20bb, AquaPure AP810-2, Pentek 155358-43, Sterilight CMB-520-HF, liquatec sdf-45-2005, FreshWaterSystems MBGC-45200-05, watts fpmb-bB5-20, everpure ev910837, p5-20bb, neo-pure mbgc-45200-05, sdg-45-2005, etc.

Dimensions 20 inches x 4. 5 inches - 2-pack of 5 micron Sediment Water Filter. 5 zones of filtration to ensure quality and remove more contaminants, silt, and rust particles. Replace for great taste of your water. Compatible housings 3m 70020143163, aqua-pure, aquapure ap802, smart aqua life, cfs02t. Systems from 3m, cuno 5557610, glacier bay, costway, aquasana, Geekpure, whirlpool, GE, olympia, culligan, AP802-1.5, apec, global water, pentek, us aqua, The Perfect Water, DuPont, etc.
BrandAquaboon #ad
Height20 Inches
Weight3.54 Pounds
Part Number43235-7957

5. SimPure

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Pre-Filtration System for Well and City Water, SimPure 20 inch Whole House Water Filter Housing, 1" NPT Inlet Outlet Port, Pressure Release, 20" x 4.5" Sediment Carbon Cartridge Universal Housing

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SimPure #ad - 1" npt port - the bb water filter housing with 1" npt thread. About o-ring: if you need an o-ring suitable for DB20, please search for B094V4GQZX. Premium quality - tested against nsf standards. Per your water quality, you can choose the sediment filter, carbon water filter, etc for the DIY installation of the whole housing water filtration system.

Compatible cartridges - the simpure db20 bb housing fits for universal standard 4. 5 “ x 20 ” filters cartridges, ronaqua, Geekpure, iSpring, Aqua-Pure, like Whirlpool, Hydronix, etc. Filter cartridges are sold separately. Also fits for the whole house water filtration system DIY. The built-in red pressure-relief button for water pressure release, making it easier for filter replacement. Easy installation - the bb filter housing comes with all tools required for installation, heavy-duty steel mounting bracket, including a wrench, 4 screws.

The whole house water filter housing is made of reinforced polypropylene for strength and resistance to chemicals. Upgrade design - compared to other inline water filter housing for leakage complaints, SimPure's 20" x 4. 5" filter housing thicken and raises the threaded holes, making sure no water leaks from the mounting hole after long-term use. Food grade material makes all filtered water is safe and healthy.
BrandSimPure #ad
ManufacturerSimPure #ad
Height23 Inches
Length23 Inches
Weight10 Pounds
Width7 Inches
ModelDB20

6. iSpring

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Carbon Block, iSpring WGB32BM 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment, and Iron & Manganese Reducing Filter

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iSpring #ad - Local support team; 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. Npt inlet / outlet and 20 in. Protect your family and household appliance from iron, chlorine, pesticides, herbicides, rust, industrial solvents, reducing iron MAX 3.

0 ppm down to 001 ppm and manganese MAX 1. 0 ppm down to 001 ppm; our filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process; the system also removes sediment, manganese and more; our 3rd stage filter FM25B is specially designed for iron and manganese removal, VOCs and various other contaminants.

Of water, enough to supply a family of four with clean water for a full year. Please unwrap the cartridges before use. X 4. 5 in. With 1 in. The second stage carbon Block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U. S.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height27.75 Inches
Length24.25 Inches
Weight3.06 Pounds
Width7.75 Inches
Part NumberWGB32BM
ModelWGB32BM

7. Aquaboon

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3-Stage 20" Whole House Big Housings Blue Color Filtration System by Aquaboon+Freestanding Steal Frame+Pressure Gauges+KDF Filter+Carbon Block+Sediment Filter Cartridges

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Aquaboon #ad - Pressure gauges help to monitoring your system and to know which filter you need to change and when. Includes 3 of 20” whole house filter housings with pressure gauges and pressure release buttons, 1 pack of 20'' whole house sedimenT WATER FILTER CARTRIDGE 5 MICRON, 1 pack of 20'' whole house kdf water filter cartridge, Screws, wrench, 1 pack of 20'' whole house carbon block cto water filter cartridge 5 micron, standing frame, mounting bracket, 2 of 1" x 1" Nipples.

104114-4, filter specialist cmmf0520-45w1, 32-450-20-green, pentek 155358-43, sdc-45-2005, watts-maxetw-ff20, ronaqua 2c-20bb, cb-45-2010, harmsco hac-bb-20-w, cb-45-2005, watts maxetw-ff20, cbc-20bb, water filters depot wfd wf-cb205-bb, kx matrikx kx-matrikx-cto2-hd20, ispring fc25b, 6c-20BB, epm-20bb, ep-20bb, hydronix cb-45-2005, fp25b, matrikx 32-425-125-20, pro water parts 2-452005-ac, Wholesale Market LLC BBCTO-20B4. The black cap has 1” female national pipe Thread Taper NPT threaded input and output connections, DOUBLE O-ring to ensure watertight seal. 2-stage: removes traces of Heavy Metals, dirt, odors.

Extend the life of your dishwasher and other appliances, Lead, Nickel, silt, Chromium. Compatible 20 inch cartridges aquapure ap810-2, max water usa inc. Provide every faucet in your whole house with safe and clean water! Save your money and time with 20 inch housings and large filters which provide more capacity, fewer flow restrictions and longer life with less frequent services. Use with easy with our instruction you can use and install 3-stage whole house water filtration system with no problem. High capacity and safe water filter housings are made from fda grade polypropylene, tested and verified to meet NSF requirements.
BrandAquaboon #ad
ManufacturerAquaboon #ad

8. iSpring

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Carbon Block, and Lead Reducing Filter, iSpring WGB32B-PB 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment

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iSpring #ad - Diy installation and maintenance: refer to our manual and our helpful youtube videos for easy DIY installation. With 1” npt inlet / outlet and 20” x 4. 5” filter cartridges, the system has minimum impact on water flow up to 15 GPM and requires minimum maintenance.

Please unwrap the cartridges before installation. Top-notch quality - the first stage high capacity polypropylene sediment filter achieves filtration down to 5 microns. We stand behind our products and if you encounter any problems please reach out to us. Both filters have a capacity of 100, 000 Gal. The second stage carbon Block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Please note: unlike an ro system, this system will not reduce total dissolved solids TDS and instead keeps healthy minerals in your water.

Our 3rd stage fcrc25b lead removal filter features a high capacity of 15, 000 ppm for lead, effectively reducing lead to below 15 ppb the EPA standard for drinking water. Protect your family from lead and more: specially designed for reducing lead. If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis systems. Local team. Each cartridge is individually wrapped to ensure that the filter stays fresh.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height7.75 Inches
Length24.25 Inches
Weight50 Pounds
Width27.75 Inches
Part NumberWGB32B-PB
ModelWGB32B-PB

9. iSpring

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ISpring WGB32B 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment and Carbon Block Filters

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iSpring #ad - The second and third stage ctO Carbon Block filters are made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Peace of mind customer service: register online to activate your extended manufacturer warranty and life-time free tech support from U. S. Both are tested by an independent third-party to meet NSF/ANSI standards.

With 1” npt inlet / outlet and 20” x 4. 5” filter cartridges, the system has minimum impact on water flow up to 15 GPM and requires minimum maintenance. Top-notch quality: the first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. Diy installation and maintenance: refer to our manual and our helpful youtube videos for easy DIY installation. This system is installed at the main water supply line in order to treat all the water in your home. 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: unlike an ro system, and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, this system will NOT reduce Total Dissolved Solids TDS, consider our iSpring Reverse Osmosis RO systems. Local support team. Protect your family and household appliance from sediment, vocs, and More: Say goodbye to smelly, herbicides, industrial solvents, bad tasting water! our system removes up to 99% of chlorine from water as well as up to 95% of sediment, rust, chlorine, pesticides, and various other contaminants.
BrandiSpring #ad
ManufactureriSpring #ad
Height27.75 Inches
Length24.25 Inches
Weight45 Pounds
Width7.75 Inches
Part NumberWGB32B
ModelWGB32B

10. Geekpure

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Geekpure 20 Inch Clear Whole House Water Filter Housing with Wrench Bracket -4.5" x 20", 1" NPT Brass Port 1

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Geekpure #ad - Filter cartridges are sold separately. Note:the material of clear housing is not strong as blue color hOUSING, SUGGESTED WORK PRESSURE IS UNDER 50 PSI. Clear housing allows you to see when you need to change filters and everything else works as it should.

It is installed at the main water supply and produce pure water for your entire home. Fits all standard sized 4-1/2 inch diameter by 20 inch whole house cartridges. Fits nsf standard, large capacity housing for high flow applications. Matched filter cartridges options, please refer and search product asin: b07798rfvh | b07jm78fxt | b07jnl4qfS | B07TNJ86KZ | B07TPLK752 | B07JMMGND9 | B081DH69JX via Amazon. Complete set 20 inch clear housing, 1"brass NPT inlet/outlet, with plastic wrench, screw and metal bracket. Pack of 1, housing only. Enjoy better water from every tap and every appliance in the whole house.
BrandGeekpure #ad
ManufacturerGeekpure #ad
Height24.2 Inches
Length7.5 Inches
Weight10 Pounds
Width7.5 Inches
Part NumberBB-20T
ModelBB-20T
Warranty1 Year limited warranty