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

As an Amazon Associate I earn from qualifying purchases.

1. iSpring

#ad

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

#ad
iSpring #ad - 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. 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.

Tds note unlike an ro system, and instead keeps healthy minerals in your water. 1-year manufacturer warranty and extended upon registration at iSpring. 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. Easy installation and filter change the system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Two-stage effective filtration 1st-stage premium 5-micron polypropylene sediment filter fp15b captures dirt, herbicides, rust, 2nd-stage CTO filterFC15B knocks out cloudiness as well as bad tastes and odors, sand, silt, and scale particles and extends the life of CTO carbon block filter.

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. Lifetime customer and tech support from Atlanta, GA. 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.
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. iSpring

#ad

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

#ad
iSpring #ad - 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, this system will not reduce total Dissolved Solids TDS, and instead keeps healthy minerals in your water. Diy installation and maintenance: refer to our manual and our helpful youtube videos for easy DIY installation.

If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Both are tested by an independent third-party to meet NSF/ANSI standards. The second and third stage ctO Carbon Block filters are made of high quality coconut shell carbon for maximum filtration efficiency and filter life. This system is installed at the main water supply line in order to treat all the water in your home. Top-notch quality: the first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns.

With 1” npt inlet / outlet and Big Blue 20” x 4. 5” filter cartridges, the system has minimum impact on water flow up to 15 GPM and requires minimum maintenance. Peace of mind customer service: register online to activate your extended manufacturer warranty and life-time free tech support from U. S. Protect your family and household appliance from sediment, herbicides, and more: say goodbye to smelly, pesticides, bad tasting water! Our system removes up to 99% of chlorine from water as well as up to 95% of sediment, industrial solvents, VOCs, rust, Chlorine, and various other contaminants.
BrandiSpring #ad
ManufactureriSpring #ad
Height27.75 Inches
Length24.25 Inches
Weight40 Pounds
Width7.75 Inches
Part NumberWKB32B
ModelWGB32B

3. Express Water

#ad

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

#ad
Express Water #ad - Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water Systems. If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Express water’s water filtration systems are ready to install with 1” inch standard connections.

Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS. 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. 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. 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.

On demand support: support from experts who can answer any of your questions about your new home water filter. 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. 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, iron, mercury, lead, and more.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height29.25 Inches
Length23.5 Inches
Width8.5 Inches
Part NumberWH300SCKS
ModelWH300SCKS

4. iSpring

#ad

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

#ad
iSpring #ad - Please note - this system is installed at the main water supply line in order to treat all the water in your home; 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.

Protect your family and household appliance from iron, chlorine, rust, 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, industrial solvents, herbicides, manganese and more; our 3rd stage filter FM25B is specially designed for iron and manganese removal, pesticides, VOCs and various other contaminants. Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U.

S. 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. 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 big blue 20 in. Diy installation and maintenance - refer to our manual and our helpful youtube videos for easy DIY installation.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height27.75 Inches
Length24.25 Inches
Weight49 Pounds
Width7.75 Inches
Part NumberWGB32BM
ModelWGB32BM

5. Express Water

#ad

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

#ad
Express Water #ad - Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS. Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water 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.

If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. On demand support: support from experts who can answer any of your questions about your new home water filter. Whole house water filter: reduce harmful contaminants from your entire home’s water with Express Water’s 3 Stage Water Filtration System. 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.

Express water’s water filtration systems are ready to install with 1” inch standard connections. 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. 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.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height30 Inches
Length23.5 Inches
Weight29.5 Kilograms
Width8.5 Inches
Part NumberWH300SCGS
ModelWH300SCGS

6. Reverse Osmosis Revolution

#ad

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

#ad
Reverse Osmosis Revolution #ad - 3rd stage: 10" premium cto carbon block filter removes chlorine, including insecticides, VOCs volatile organic compounds, pesticides and industrial solvent.

2nd stage: premium 10" gac granular activated carbon filter removes chlorine, offensive odors, radon, VOCs volatile organic compounds and other common chemicals.1st stage: premium quick-connect 5 micron sediment filter. You need to change filters every 4-6 months. Build in USA. Dust, silt, dirt, sand, rust and scale particles are trapped here in a filter which also extends the life of the system. Taste improvement. Included 2 extra sets of filters as a replacement. Connection: 3/4" thread. This filter also removes cloudiness, colors and unpleasant tastes.
BrandReverse Osmosis Revolution #ad
ManufacturerReverse Osmosis Revolution #ad
Part NumberWHF-34V2
ModelWHF-34F5
Warranty1 year for hardware. Filters - 1 month.

7. Culligan

#ad

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

#ad
Culligan #ad - Compatible with culligan filter cartridges: r50-bbsa, CP5-BBS, CW5-BBS, cW25-BBS, RFC-BBSA. Features bypass shut off valve, integrated bracket design and battery operated filter change timer.

Perfect for residential homes, helps protect appliances and pluming from sediment and scale. Reduces: sediment, odor, fine sand, bad taste, rust, dirt, sand, silt, scale, coarse sand, aesthetic chlorine taste and odor depending on filter cartridge. Includes: wr-hd housing wrench, mounting bracket, filter life monitor and filter monitor battery. 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.
BrandCulligan #ad
ManufacturerCULLIGAN #ad
Height16.33 Inches
Length7.48 Inches
Width8.26 Inches
Part NumberWH-HD200-C
ModelWH-HD200-C

8. Whirlpool

#ad

Whirlpool WHELJ1 Central Water Filtration System, White

#ad
Whirlpool #ad - 1-year full parts and labor : this whole house filter system comes with a 3-year on the electronics and 5 years on the tank. Never change a filter again: this central water filtration System uses Filter Sense Technology to automatically flush and clean its filter every 14 days.

Get healthy, contaminant-free water: the whelj1 whole home system is NSF certified to reduce water contaminants as small as 40 microns, which includes sediment, chlorine and other contaminants. You won’t have to replace the filter for the entire lifetime of the system. You will need the necessary connectors and enough tubing to connect from the water softener to your existing plumbing, access to 110V electrical outlet, and drain.

Unlimited filtered home water: Conveniently maintain your unlimited access to safe and great-tasting purified drinking and cleaning water from any faucet in your home. Easy installation: this system comes with a bypass valve that will maintain optimal water pressure throughout your home and is easy to install. Installation guide included.
BrandWhirlpool #ad
ManufacturerEcodyne Water Systems #ad
Height33.75 Inches
Length10.13 Inches
Weight0.5 Pounds
Width13.44 Inches
Part NumberWHELJ1
ModelWHELJ1

9. AO Smith

#ad

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

#ad
AO Smith #ad - No plumber needed. 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.

Long lasting & cost efficient - central filter lasts for 6-Years or 600, 000 Gallons, and comes with a 6-Year limited warranty. Not a water softening system. No drainage, cooking, back flushing or water-waste. Works for all your water needs - system effectively filters water for use in drinking, showering & bathing. Simple diy installation - package comes with central Water Filter, shut-off valve, hose adapter and nipple.

System will not reduce TDS. Please consult owners manual for full instructions. 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. Perfect for households of 4 or more people.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height29 Inches
Length9 Inches
Weight43 Pounds
Width9 Inches

10. iSpring

#ad

6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization-Natural pH, iSpring RCC7AK, NSF Certified, White

#ad
iSpring #ad - For leak-free installation, backed by clear, well-organized written instructions, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed. Easy do it yourself installation: the water purifier is designed for do-it-yourself installation and all necessary parts for installation are included, instructional videos, and access to iSpring unparalleled technical support.

Transparent 1st stage housing for easy visual inspection. The entire alkaline water filter fits nicely under a standard kitchen sink. Certified to nsf/ansi 58, pure and healthy drinking water by removing up to 99% of over 1, asbestos, 000 harmful contaminants like chlorine, calcium, lead removes up to 98%, 6-stage alkaline remineralization layered filtration: exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis RO water filtration system converts your water into clean, arsenic, fluoride, sodium and more.

The end result is great-tasting bottled-water quality. 0 or below. Three extra long life pre-filters to remove large contaminants and protect RO membrane. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. 0001 microns; fine gac filter to provide final polishing to the purified water and AK filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. 100% satisfied customers: rcc7ak from america’s favorite brand of under sink water filter is the No.
BrandiSpring #ad
ManufactureriSpring #ad
Height18 Inches
Length15 Inches
Width8 Inches
Part NumberRCC7AK
ModelRCC7AK