Top 10 Best whole house water filter in 2026

Last Updated - 6/24/2026

🏆Best Choice

SimPure

SimPure Whole House Water Big Filter Housing (DB10C), 10" x 4.5", Blue for Whole Home Water Filtration, Sediment Water Filter System for Well, 1" NPT Brass Port (Clear Housing)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•PREMIUM QUALITY: Tested against NSF standards. The whole house water filter housing is made of reinforced polypropylene for strength and resistance to chemicals. Food grade material makes all filtered water is better. If you need a more efficient whole-house water purification solution, choose our latest ultimate water purification solution:DB10C-2
•UPGRADE DESIGN: Compared to other inline water filter housing for leakage complaints, SimPure's 10" x 4.5" filter housing thicken and upgrade ports to brass, and adopts a double O-ring design, making sure no water leaks after long-term use
•EASY INSTALLATION: The big filter housing blue comes with all tools required for installation, including a wrench, heavy-duty steel mounting bracket, 4 screws. Standard 1" NPT Inlet/Outlet fits most ports. The built-in red pressure-relief button for water pressure release, making it easier for filter replacement. (The filter cartridges and push fittings need to be purchased separately)
•CLEAR HOUSING: Using the whole house water filter with clear housing, the use status of the replacement filter can be clearly seen, and it is more convenient to confirm when the filter needs to be replaced
•COMPATIBLE CARTRIDGES: The SimPure DB10C big housing blue fits for universal standard 4.5 “ x 10 ” filters cartridges, like SimPure CTO-F10B-5 (Search for B07QTGZYM9), MPP-F10B-5 (Search for B07QTGYQBC), fit for Culligan R50-BBSA, CW25-BBS, CP5-BBS, DGD 5005, GAC-BB, R50-BB, Geekpure PP10-BB-5, ICEPURE 43215-4209, fit for Aqua-pure KW811-4PACK, Geekpure, Ronaqua, etc. Also fits for the whole house water filtration system. (Filter cartridges are sold separately)
•Note: Brass threads offer superior sealing. Avoid excessive use of Teflon tape during installation to prevent damaging the brass threads and causing more severe water leaks
•About O-ring: If you need an O-ring suitable for DB10C, please search for B09WV8NVCQ
•Tips: Given the large size of this whole house water filter housing, please consider the space required to install and replace the filter element according to the size of the product, whether it is suitable for your installation area.

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$59.99

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iSpring

iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•[Two-Stage Effective Filtration] The whole house water filter has 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles, using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on VOCs like pesticides, herbicides, and industrial solvents.
•[Superb Filtration Capacity] 10"x4. 5" replaceable whole house water filters can provide up to a full year of clean water(up to 50, 000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. 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. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. 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.
•[Retain Valuable Minerals] 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.
•[Peace-of Mind Customer Service] Backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring. Lifetime CS and tech support from Atlanta, GA USA. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!

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$150.00

$182.99

-18%

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Culligan

Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Whole House Water Filter System: This filter system makes sure your family has clean, fresh water supply throughout the house by reducing sediment, dirt, sand, and silt from incoming water supply
•Easy to Install: Featuring valve-in-head bypass shut-off for easy cartridge change, filter life timer, and stainless steel re-inforced 3/4" inlet/out and housing rim, system includes: P5 cartridge, mounting bracket, and housing wrench
•Filtered Water At Home: Ideal for residential homes, this point-of-entry filter system helps to protect your pipes and water using appliances from sediment build-up
•A History of Innovation: Culligan has made the world a safer, better-tasting place to live through our world class home, commercial and industrial water treatment solutions
•Culligan: We make premium water filtration systems, including faucet filters, whole house filters, under the sink filters, shower filters and more, so you can provide clean water for your whole family

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$45.23

$69.99

-35%

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iSpring

iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Whole house water filter that protect your family and household appliance from iron, manganese and more: Our 3rd stage iron water filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm) and manganese (MAX 1.0 ppm). The water filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. This whole house water filter system also removes sediment, chlorine, rust, herbicides, industrial solvents, and more.
•DIY installation and maintenance - refer to our manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet / outlet and 20 in. x 4.5 in. water filter cartridges, WGB32BM whole home water filter 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 achieves filtration down to 5 microns. The second stage carbon block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both water filters are tested by an independent third-party to meet NSF/ANSI standards. Both water filters have a capacity of 100,000 Gal. of water, enough to supply a family of four with clean water for a full year.
•Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. 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!
•Please note - this whole house water filter is installed at the main water supply line in order to treat all the water in your home; unlike an RO system, this whole house water filtration 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. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.

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$473.68

$535.99

-12%

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EXPRESS WATER

Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•WHOLE HOUSE WATER FILTRATION: Notice the difference immediately with 3-stage water filtration process throughout your home. From every faucet enjoy crystal clear, drinkable, water and protect your health, pipes, and appliances.
•COMPREHENSIVE FILTRATION SYSTEM: The ULTIMATE PROTECTION system was specifically designed to significantly reduce Chlorine, Heavy Metals (Lead, Arsenic, Chromium +More), and stop scale build-up in whole home water supply.
•DELUXE WATER FILTER: With the Express Water Deluxe Series you get a heavy duty stainless steel bracket and free-stand frame. The system includes pressure release buttons for each filter and pressure gauges for system monitoring and ease of filter change.
•ANTI-SCALE PROTECTION: Avoid costly repairs, ensure that pipes & appliances in your home are protected from scale and dirt/silt build-up. Laboratory packed polyphosphate works to effectively take out scale before entering home.
•HEAVY METAL PROTECTION: Defend your home at every faucet from harmful heavy metals such as Lead, Arsenic, Mercury, Chromium, Cadmium and more. Heavy metals are increasingly found in water supplies due to seepage and run-off.
•FILTER SCHEDULE: Depending on whole home usage and inlet water quality, filters 1-3 should be replaced every 6-12 months, or 100K gallons of water filtration. Our 1" connection, and filters, allow for 0.25 gallons per second at 45-80 PSI.
•PLEASE NOTE: This 3-stage whole house water filtration system does NOT reduce TDS. If that is one of your desires, please consider one of our reverse osmosis systems - search "Express Water RO5DX" on Amazon.

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$549.99

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Waterdrop

Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Efficient filtration】The impressive 10” x 4.5” PP filter and GAC filter combination achieves a 5-stage filtration, effectively reducing large particles and sediments larger than 5 microns. The whole house water filter also reduces chlorine, lead, benzene, mercury, peculiar smell, sand, rust, and more. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you. With this filter, you get constant pure water with a better taste.
•【Longer lifespan】The GAC filter is expected to be changed every six months, while the PP filter is due for a change every 3-6 months. Waterdrop’s house water filtration system features longer lifespan, therefore saving your potential replacement cost. The durable housing is made from food-grade materials only. It has passed tests to confirm work under the pressure of 25-90psi without external damage and crack. The pressure is daily water pressure in USA. Please rest assured to purchase and use.
•【Stable water flow】The whole house water filter system has passed 100,000+ water hammer tests to ensure the stable and safe water supply. The large water capacity is enough to provide the whole household pure water with a smooth and stable flow rate.
•【DIY installation】The installation is so simple that you can do it on your own following the instructions in the manual. The included wrench facilitates the replacement, installation, and related processes. Please wrap the telfon tape appropriatly, wrap too many turns or too thick will shorten the life of the copper.
•【Protects water appliances】This 10"x4.5" whole house water filtration system protects your water pipes from rust and extends the lifespan of your water-related appliances by delivering clean water source without clogging.Waterdrop is an independent brand.

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$139.99

$165.99

-16%

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GE Whole House Water Filtration System, Reduce Sediment, Rust & More, Install Kit & Accessories Included, Filter Not Included, Replace Filter (FXWTC, FXUSC, FXWPC, FXWSC) Every 3 Months, GXWH20T

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Reduces sediment and impurities in your plumbing and appliances
•Easy to install with included installation kit
•Filters water at the supply using FXWTC, FXPWC, FXWSC or FXUSC filter
•Whole house filtration system, clear sump allows for easy viewing of filter
•Installation kit includes 3/4 in. plumbing connection, pressure relief valve, bypass option, mounting bracket and remote filter reminder light for simple installation and filter change

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$39.86

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Culligan

Culligan HF-360A Standard Duty 3/4" Inlet/Outlet Whole House Filtration System, Clear

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Whole House Water Filter System: This filter system makes sure your family has clean, fresh water supply throughout the house by reducing sediment, dirt, sand, and silt from incoming water supply
•Easy to Install: Featuring 3/4" inlet/outlet, valve-in-head bypass shut-off for easy cartridge change, and built-in pressure relief button; System includes: P5 cartridge, and housing wrench
•Filtered Water At Home: Ideal for residential homes, this point-of-entry filter system helps to protect your pipes and water using appliances from sediment build-up
•A History of Innovation: Culligan has made the world a safer, better-tasting place to live through our world class home, commercial and industrial water treatment solutions
•Culligan: We make premium water filtration systems, including faucet filters, whole house filters, under the sink filters, shower filters and more, so you can provide clean water for your whole family

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$37.49

$44.99

-17%

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iSpring

iSpring Whole House Water Filter System, Highly Reduces up to 99% Chlorine, Sediment, Taste, Odor, 3-Stage Water Filtration System w/Clear 1st-Stage Housing, Model: WCB32C, 3/4" Inlet/Outlet

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Superior Whole House Water Filtration - Eliminate unpleasant odors and taste from your water! This whole house water filter system removes up to 99% of chlorine, sediment, rust, herbicides, and other impurities for cleaner, healthier water throughout your home.
•Effortless Installation - Enjoy a seamless DIY setup with a user-friendly manual and step-by-step instructional YouTube videos. This whole house water filtration system features 3/4" NPT inlet/outlet connections and 20" x 2.5" filter cartridges for easy installation.
•High-Performance Water Filtration System - The first-stage sediment filter captures particles as small as 5 microns. The second and third stages feature carbon block filters made from high-quality coconut shell carbon for maximum efficiency and extended lifespan. Both water filters are independently tested to meet NSF/ANSI standards.
•Customer Service Assurance - Register online for an extended manufacturer warranty and lifetime free technical support from our U.S.-based team. If you ever encounter an issue, reach out—we're here to ensure your satisfaction.
•Important Note - TDS Preservation- Unlike reverse osmosis (RO) systems, this water filtration system whole house retains essential minerals (TDS) while effectively removing harmful chemicals. For TDS reduction, explore iSpring RO systems.
•Transparent and Efficient Operation - The clear first-stage housing allows you to visually monitor filter buildup, ensuring timely replacements for optimal performance.
•Long-lasting Filter Capacity - With a 30,000-gallon capacity, this whole home water filter system provides clean water for a family of four for up to 6 months, delivering reliable filtration and peace of mind.
•Seamless Product Integration - Designed for installation at the main water supply line, ensuring every drop of water in your home is filtered for maximum purity.
•Freshness Guaranteed - Individually wrapped water filter cartridges maintain freshness; unwrap them before use to ensure optimal filtration performance.

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$161.08

$178.99

-10%

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WLSINJL

UV Water Filter Whole House, 120V 40W Water Purifier Filter System for Whole House Water Purification, 3/4" MNPT Inlet/Outlet for Water Purity, 12GPM, +1 Extra Bulb

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Advanced whole house uv water filter system: Our whole house water filter system tilizing advanced technology, it effectively minimizes contaminants, promising water purity of up to 99.99%. The 40W lamp included with our u v water filter is the heart of the purification process, has a lifespan of up to 4,500 hours each bulb, so you won’t need frequent replacements. Perfect for families, offices, and even commercial use where clean water is non-negotiable.
•No Slow Drips or Weak Streams: This whole house water filter delivers 12 gallons per minute (GPM) without slow drips or weak streams, with only a 40W power draw. It provides a steady water supply for residential and commercial settings. Whether for drinking, cooking, or household use, this system ensures your water needs are met efficiently and quickly.
•Premium Durability & Design: Our water filter is built from premium-grade materials, including a corrosion-resistant stainless steel body and durable 3/4” MNPT connections, ensuring longevity and consistent performance. Its sturdy construction can easily handle daily use. Plus, the compact and efficient design (length: 23.03inch)makes it a practical choice for enhancing your home's water quality.
•Easy of Installation: 40W 12GPM unit, 23.03"L stainless steel chamber, 1” MNPT inlet/outlet. Our whole house water filter is designed for simple setup – no complicated tools or professional help required. It works perfectly with whole house water filter systems, RO units, and RVs. Just attach the MNPT inlet to your water supply and the outlet to your faucet or water system. Tighten the threads and sealing ring, but do not need to over tight it.
•Water Purification: The whole house water filter provides a chemical-free alternative to traditional water treatment. It effectively removes harmful things without changing your water's taste, odor, or pH. Experience clean, pure water that retains its fresh, natural flavor.

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$175.99

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