10 Best Whole House Water Filtration System of December 2025

• [Two-Stage Effective Filtration] 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter. 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.
• [Top-Notch Customer Service] Backed by a 30-day money-back guarantee. 1-Year manufacturer warranty and extended upon registration at iSpring. Lifetime customer and tech support from Atlanta, GA.
• [TDS 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.

iSpring

• Save Money With A 2-in-1 System: Remove hard water minerals and harmful contaminants for families of 1-to-5 with one single-tank system instead of buying 2 separate systems.
• Superior Hardness Removal: This hybrid water softener/filter has a 31, 000 grain capacity, an above average hardness removal rating of 120 grains per gallon, and an iron removal rating of 3 ppm which helps reduce reddish-brown stains on drains and water using appliances.
• Water Contaminant Reduction: This whole home filtration system reduces sediment, chlorine taste, and odor from the water used throughout your entire home.
• Efficiently Use Salt: The WHESFC is a smart water softener, meaning it uses demand-initiated regeneration technology to produce soft water as your home needs it, reducing salt costs over the life of the system.
• Designed, engineered and assembled in the USA. Questions? Call the Whirlpool helpline at (866) 986-3223
• No Filter to Replace: The WHESFC Pro Series Hybrid cleans its own filter as needed — you will never have to replace the filter.
• Uses up to 25% less salt and water than previous Whirlpool models by monitoring your water usage and only regenerating when necessary. Older timer-based models regenerate on a set cycle regardless of how much water you’ve used; which can result in unnecessary water and salt consumption.

Whirlpool

• 1st stage: Premium Quick-Connect 5 micron sediment filter. Dust, dirt, silt, sand, rust and scale particles are trapped here in a filter which also extends the life of the system.
• 2nd stage: Premium 10" GAC Granular Activated Carbon filter removes chlorine, radon, VOCs (volatile organic compounds) and other common chemicals. This filter also removes cloudiness, offensive odors, colors and unpleasant tastes.
• 3rd stage: 10" Premium CTO Carbon Block filter removes chlorine, VOCs (volatile organic compounds, including insecticides, pesticides and industrial solvent). Taste improvement. Build in USA.
• Connection: 3/4" thread.
• included 2 extra sets of filters as a replacement. You need to change filters every 4-6 months.

Reverse Osmosis Revolution

• Whole house water filtration system with 1" stainless steel reinforced inlet/outlet connectors
• Perfect for residential homes, helps protect appliances and pluming from sediment and scale
• Features bypass shut off valve, integrated bracket design and battery operated filter change timer
• Reduces: sediment, rust, scale, dirt, coarse sand, sand, fine sand, silt, bad taste, odor, aesthetic chlorine taste and odor (depending on filter cartridge)
• 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
• Includes: WR-HD housing wrench, mounting bracket, filter life monitor and filter monitor battery
• Compatible with Culligan filter cartridges: R50-BBSA, CW25-BBS, CP5-BBS, CW5-BBS, RFC-BBSA

Culligan

• Protect your family and household appliance from iron, manganese and more; our 3rd stage filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm down to 0.01 ppm) and manganese (MAX 1.0 ppm down to 0.01 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, chlorine, rust, pesticides, herbicides, industrial solvents, VOCs and various other contaminants
• DIY installation and maintenance - refer to our manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet / outlet and big blue 20 in. x 4.5 in. 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; the second stage CTO Carbon Block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 Gal. 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
• 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 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

iSpring

• Never Change A Filter Again: This Central Water Filtration System uses Filter Sense Technology to automatically flush and clean its filter every 14 days. You won’t have to replace the filter for the entire lifetime of the system.
• 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.
• 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.
• 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. 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
• 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.

Whirlpool

• Take the Contaminants Out of Your Home - Drink from any faucet without fear when we remove Chlorine, Rust, Pesticides, Dirt, Sand, Insecticides, Silt, Turbidity, Volatile Organic Chemicals (VOC), Herbicides, Cloudiness, and Odors
• Exactly what you need - Get clean water from any faucet. All our filters are specially engineered to work together, producing the safest water for home use
• Clearly Easy - A clear first stage housing lets you easily monitor your system and see when you need to replace your filters
• Don’t Waste Time on Maintenance - Our quick and easy to understand design means you can swap out filters quick and easy
• Quality Guaranteed - Rest easy with our 1 year warranty on all Express Water Systems and free lifetime support

Express Water

• Protect Your Family and Household Appliance from Sediment, Chlorine, 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, pesticides, herbicides, industrial solvents, VOCs, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
• DIY Installation and Maintenance: Refer to our manual and our helpful YouTube videos for easy DIY installation. 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.
• Top-Notch Quality: The first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. 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.
• Peace of Mind Customer Service: Register online to activate your extended 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: 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.

iSpring

• 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. 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, lead, mercury, and more.
• Express Water’s water filtration systems are ready to install with 1” inch standard connections. 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.
• 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.
• On Demand Support: Support from experts who can answer any of your questions about your new home water filter. Quality Guaranteed: Rest easy with our 1-year warranty on all Express Water Whole Home Water 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. Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids (TDS). If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems.

Express Water

• Clean, Great Tasting Water From Every Tap In Your Home - Removes 97% of chlorine and reduces harmful contaminants like lead, mercury, herbicides, pesticides, VOCs, and more
• 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)
• Cost Efficient & Long Lasting - Clean water for less than $0. 01 a gallon - Save twice as much compared to other brands on purified water for 1 million gallons or 10 years
• Easy Maintenance - No draining or back flushing needed - Easily replace pre and post filters every 3 months for best filtration and flow rate
• Top-Grade Install Kit & Components - System includes filter tank, 20" pre-filter, post-filter, brass fittings for 1'' or 3/4'' pipes, bend supports, and shut-off valves – Item may ship in more than one box and may arrive separately

Aquasana