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

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1. iSpring

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1" Inlet/Outlet, iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Big Blue Sediment CTOChlorine, Taste, and Odor Filter

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iSpring #ad - Tds note unlike an ro system, this system will not reduce total dissolved Solids TDS, and instead keeps healthy minerals in your water. A pressure release valve allows for the release of built-up pressure when changing filters. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. 1-year manufacturer warranty and extended upon registration at iSpring.

Easy installation and filter change the system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Fine pp sediment filter and premium quality cto filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Refer to our manual and/or youtube videos to Install this point-of-entry POE filtration system at the main water supply to get clean and healthy water for the entire family.

Filter wrench included to make routine filter changes easy and quick. 5" replaceable whole house water filters can provide up to a full year of clean waterup to 50, 000 gallons for a family of four. Top-notch customer service backed by a 30-day money-back guarantee. Using high quality coconut shell carbon and highly compact fabrication tech, sand, silt, 2nd-stage CTO filterFC15B knocks out cloudiness as well as bad tastes and odors, and is highly effective on VOCs like pesticides, removes over 90% of chlorine, dust, rust, and industrial solvents. Lifetime customer and tech support from Atlanta, GA.
BrandiSpring #ad
ManufactureriSpring #ad
Height9 Inches
Length17 Inches
Width18 Inches
Part NumberWGB21B
ModelWGB21B
WarrantyBy default every iSpring whole house water filtration system comes with thirty-day money back policy and one-year limited manufacturer warranty. We care and love to help customers. Besides DIY videos on YouTube and Knowledge Base on our website, we provide lifetime customer service from Atlanta, GA. Please don't hesitate to reach out to us before and after your purchase. Your satisfaction is our business!

2. Express Water

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And 1” Inch Connections, Easy Release, Carbon Filters – Includes Pressure Gauges, Express Water Heavy Metal Whole House Water Filter – 3 Stage Whole House Water Filtration System – Sediment, KDF

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Express Water #ad - On demand support: support from experts who can answer any of your questions about your new home water filter. Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS. Please be informed - this whole house system is installed at the main water supply line for the purpose of treating all incoming water in your home or business.

Durable whole house water filter: express Water Whole Home Water Filtration Systems are constructed with standing stainless-steel frames for long term durability and quality. 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. If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Whole house water filter: reduce harmful contaminants and dangerous heavy metals from your entire home’s water with Express Water’s 3 Stage Heavy Metal Water Filtration System.

Express water’s water filtration systems are ready to install with 1” inch standard connections. Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water Systems. Heavy metal water filter: drink the healthiest water on Earth as your home water filter reduces over 80 different contaminants from your water including chlorine, mercury, lead, iron, and more.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height29.25 Inches
Length23.5 Inches
Width8.5 Inches
Part NumberWH300SCKS
ModelWH300SCKS

3. Culligan

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Culligan WH-HD200-C Whole House Heavy Duty Water Filtration System, Clear

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Culligan #ad - The wh-hd200-c housing has been tested and certified by wqa against nsf/ansI 372 for low lead compliance, CSA B483. 1 and nsf/ansi 42 for material safety and structural integrity requirements only.

Whole house water filtration system with 1" stainless steel reinforced inlet/outlet connectors. Compatible with culligan filter cartridges: r50-bbsa, cP5-BBS, CW5-BBS, CW25-BBS, RFC-BBSA. Includes: wr-hd housing wrench, mounting bracket, filter life monitor and filter monitor battery. Perfect for residential homes, helps protect appliances and pluming from sediment and scale. Reduces: sediment, bad taste, scale, silt, sand, coarse sand, dirt, fine sand, odor, rust, aesthetic chlorine taste and odor depending on filter cartridge. Features bypass shut off valve, integrated bracket design and battery operated filter change timer.
BrandCulligan #ad
ManufacturerCULLIGAN #ad
Height16.33 Inches
Length7.48 Inches
Width8.26 Inches
Part NumberWH-HD200-C
ModelWH-HD200-C

4. iSpring

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

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iSpring #ad - Diy installation and maintenance: refer to our manual and our helpful youtube videos for easy DIY installation. Top-notch quality: the first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. Peace of mind customer service: register online to activate your extended manufacturer warranty and life-time free tech support from U.

S. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. The system has a capacity of 100, 000 gallons of water, enough to supply a family of four with clean water for a full year. Both are tested by an independent third-party to meet NSF/ANSI standards. We are happy to help! please note: unlike an ro system, this system will not reduce total Dissolved Solids TDS, and instead keeps healthy minerals in your water. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately.

The second and third stage ctO Carbon Block filters are made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Protect your family and household appliance from sediment, and more: say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as up to 95% of sediment, rust, VOCs, Chlorine, herbicides, pesticides, industrial solvents, and various other contaminants. Local support team. This system is installed at the main water supply line in order to treat all the water in your home.
BrandiSpring #ad
ManufactureriSpring #ad
Height27.75 Inches
Length24.25 Inches
Weight40 Pounds
Width7.75 Inches
Part NumberWKB32B
ModelWGB32B

5. Reverse Osmosis Revolution

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6 pcs, Whole House 3-Stage Water Filtration System, 3/4" port with 2 valves and extra 1 year filter supply 2 sets

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Reverse Osmosis Revolution #ad - Included 2 extra sets of filters as a replacement. This filter also removes cloudiness, colors and unpleasant tastes. 1st stage: premium quick-connect 5 micron sediment filter.

Connection: 3/4" thread. You need to change filters every 4-6 months. 3rd stage: 10" premium cto carbon block filter removes chlorine, including insecticides, VOCs volatile organic compounds, pesticides and industrial solvent.22nd stage: premium 10" gac granular activated carbon filter removes chlorine, radon, offensive odors, VOCs volatile organic compounds and other common chemicals. Build in USA. Dust, sand, dirt, silt, rust and scale particles are trapped here in a filter which also extends the life of the system. Taste improvement.
BrandReverse Osmosis Revolution #ad
ManufacturerReverse Osmosis Revolution #ad
Part NumberWHF-34V2
ModelWHF-34F5
Warranty1 year for hardware. Filters - 1 month.

6. AO Smith

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600,000 Gl, Carbon Filtration Reduces 97% of Chlorine, 6yr, NSF Certified, AO-WH-Filter, AO Smith Whole House Water Filter System

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AO Smith #ad - Advanced filtration for healthy, great tasting water - the ao-wh-filter reduces 97% of Chlorine tate & odor for clean water from every tap in your home. May require some additional tools for installation.

Works for all your water needs - system effectively filters water for use in drinking, cooking, showering & bathing. Long lasting & cost efficient - central filter lasts for 6-Years or 600, 000 Gallons, and comes with a 6-Year limited warranty. Simple diy installation - package comes with central Water Filter, shut-off valve, hose adapter and nipple. Please consult owners manual for full instructions.

System will not reduce TDS. Improve skin, hair & air quality - reduce exposure to chlorine & other harmful chemicals that can cause excessive drying, and keep chlorine from evaporating into the air you breathe for cleaner air throughout your home. No drainage, back flushing or water-waste. Perfect for households of 4 or more people. Not a water softening system. No plumber needed.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height29 Inches
Length9 Inches
Weight43 Pounds
Width9 Inches

7. iSpring

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

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iSpring #ad - Protect your family and household appliance from iron, pesticides, herbicides, manganese and more; our 3rd stage filter fm25b is specially designed for iron and manganese removal, chlorine, 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, rust, VOCs and various other contaminants. Both filters have a capacity of 100, 000 Gal. Diy installation and maintenance - refer to our manual and our helpful youtube videos for easy DIY installation. Top-notch quality - the first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns; the second stage CTO Carbon Block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life.

Of water, enough to supply a family of four with clean water for a full year; the cartridges are individually wrapped to ensure freshness; please unwrap the cartridges before use. X 4. 5 in. 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. Both are tested by an independent third-party to meet NSF/ANSI standards.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height27.75 Inches
Length24.25 Inches
Weight49 Pounds
Width7.75 Inches
Part NumberWGB32BM
ModelWGB32BM

8. Express Water

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Coconut Shell Carbon Filters – includes Pressure Gauges, Easy Release, Express Water Whole House Water Filter – 3 Stage Home Water Filtration System – Sediment, and 1” Inch Connections

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Express Water #ad - Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS. On demand support: support from experts who can answer any of your questions about your new home water filter. Durable whole house water filter: express Water Whole Home Water Filtration Systems are constructed with standing stainless-steel frames for long term durability and quality.

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. If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Please be informed - this whole house system is installed at the main water supply line for the purpose of treating all incoming water in your home or business.

Express water’s water filtration systems are ready to install with 1” inch standard connections. Whole house water filter: reduce harmful contaminants from your entire home’s water with Express Water’s 3 Stage Water Filtration System. Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water Systems. Standard water filter: drink the healthiest water on Earth as your home water filter reduces over 52 different contaminants from your water including chlorine, pesticides, rust, and more.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height30 Inches
Length23.5 Inches
Weight29.5 Kilograms
Width8.5 Inches
Part NumberWH300SCGS
ModelWH300SCGS

9. Waterdrop

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Whole House Pre-Filtration System, Heavy Duty 316L Molybdenum Alloy Build, Traps Rust, 1" MNPT + 3/4" FNPT, BPA Free, Sand, 50-Micron, Dust, Waterdrop Backwash Spin Down Sediment Filter

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Waterdrop #ad - It provides four types of connection fittings 1”mnPT, 3/4”MNPT, 3/4” FNPT and 3/4”push-fit plumbing fittings. Filter out more impuritieskeep your water clean with this spin down whole house filter. Built toughour spin-down sediment water filter is designed to last many years.

Its heavy-duty plastic housing has passed a variety of voltage, explosion, pressure, and impact tests. Your first line of defense reduce the workload of your existing water filters with our sediment filter. It is designed to trap impurities and keep them from reaching your home's water supply. It houses a 50-micron 316L molybdenum alloy filter that blocks impurities such as rust or small objects.

Stress-free maintenancecleaning our whole house water filter system is a breeze. Not for 3/4“ garden hose to fit different water tubes in your family, and it won't affect your existing water pressure levels. Quick & easy installation install this home water filter to your main water supply in minutes. Turn on the backwash function to flush out sediments that have been trapped on the filter screen.
BrandWaterdrop #ad
ManufacturerWaterdrop #ad
Part NumberWD-RPFK
ModelWD-RPFK

10. Aquasana

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Filters Sediment & 97% Of Chlorine, Aquasana Whole House Water Filter System, Carbon & KDF Home Water Filtration, EQ-1000, 1,000,000 Gl

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Aquasana #ad - Clean, great tasting water from every tap in your home - Removes 97% of chlorine and reduces harmful contaminants like lead, pesticides, VOCs, mercury, herbicides, and more. Top-grade install kit & components - system includes filter tank, 20" pre-filter, bend supports, brass fittings for 1'' or 3/4'' pipes, post-filter, and shut-off valves – Item may ship in more than one box and may arrive separately.

001 a gallon - save twice as much compared to other brands on purified water for 1 million gallons or 10 years. Cost efficient & long lasting - clean water for less than $0 .

Easy maintenance - no draining or back flushing needed - Easily replace pre and post filters every 3 months for best filtration and flow rate. High-performance filter system - carbon & kdf filtration media engineered to maximize contaminant reduction while leaving healthy minerals in your water; This system will NOT reduce Total Dissolved Solids TDS.
BrandAquasana #ad
ManufacturerAquasana Inc. #ad
Height44 Inches
Length9 Inches
Weight58.92 Pounds
Width46 Inches
Part NumberEQ-1000-AMZN
ModelEQ-1000
Warranty10-YEAR LIMITED WARRANTY