This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Finding the best whole house water filter for hard water can be a challenging task. With so many options available on the market, it can be overwhelming to decide which one is right for your specific needs. From reverse osmosis systems to water softeners, there are a variety of products designed to address hard water issues in your home.
To help make the process easier for you, we have carefully researched and shortlisted 10 of the best whole house water filters for hard water. Our list includes products that are highly rated for their effectiveness in removing minerals and contaminants from your water supply, ensuring that you have access to clean and safe water throughout your home.
By choosing from our curated list of top whole house water filters, you can save time and hassle in finding the perfect solution for your hard water problems. Whether you are looking for a budget-friendly option or a high-end filtration system, our list has something for every household. Say goodbye to the frustrations of dealing with hard water and invest in a quality whole house water filter that will provide you with peace of mind and clean water for years to come.
Top 10 whole house water filter for hard water In The Market
Last update on 2024-09-25 / Affiliate links / Images from Amazon Product Advertising API
whole house water filter for hard water Reviews
Bestseller No. 1
Express Water Ultimate Protection Whole House Water Filter System - 3 Stage Water Filtration System Heavy Metal Anti-Scale - Polyphoshate, KDF, Carbon Filters - Clean Drinking Water
- Reduce Contaminants and Enjoy Clean Water: Get safe, clean water for your family with our 3-Stage Heavy Metal and Anti-Scale Water Filtration System. Our advanced technology reduces harmful contaminants like mercury, lead, and heavy metals for odor-free, crystal-clear water while protecting your home from the formation of scale and corrosion.
- Improved Water Quality: Upgrade your water quality with our home water filtration system. Eliminate impurities and chemicals for a refreshing, clean taste. Enjoy healthier, great-tasting water straight from your tap!
- Comprehensive Filtration: Featuring 1" standard connections and quick-change cartridges, our filtration system efficiently removes heavy metals, chlorine, and more while preventing scale and corrosion. Elevate your well-being with improved water quality that positively impacts your skin, hair, and general health.
- Durable & Versatile: Our system is engineered for versatility, built with a durable stainless-steel frame, complete with brackets and pressure gauges. Compatible with well, tap, or municipal water sources, it offers inline and under-sink filter options to tailor your water treatment to your unique needs.
- Engineered for Durability: Offering up to 100K gallons of purified water, our system is built for longevity. Features easy-to-change cartridges, transparent polyphosphate housing, and pressure gauges. Enjoy benefits like no wastewater, consistent water pressure, chlorine-free showers, cleaner plumbing, and longer appliance life—all for a hassle-free, superior hydration experience.
$549.99
Buy on Amazon
SaleBestseller No. 2
iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
- [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!
$150.00
Buy on Amazon
SaleBestseller No. 3
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
- 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.
$473.68
Buy on Amazon
Bestseller No. 4
Waterdrop Whole House Water Filter System, Reduce Iron & Manganese, with Carbon and Sediment Filters, 5-Stage Filtration, Reduce Iron, Lead, Chlorine, Odor, 2-Stage WD-WHF21-FG, 1" Inlet/Outlet
- 【Efficient filtration】The combination of iron and manganese reducing filter and GAC filter effectively delivers a 5-stage filtration process, reducing large particles and sediments larger than 5 microns. The 10"x4.5" whole house water filter can effectively reduce iron up to 99.3%, manganese up to 96.8%, and chlorine up to 95.63%, as well as rust and other impurities. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you.
- 【Longer lifespan】The iron and manganese reducing filter and GAC filter will serve for up to six months before replacement. Waterdrop’s whole house water filter system features longer lifespan, therefore saving your potential replacement cost.
- 【Strong and durable】The home water filtration system has passed 100,000+ water hammer tests and water pressure tests, confirm normal work under the pressure of 25-90psi without external damage and crack. The work pressure is daily water pressure in USA. Please rest assured to purchase and use it.
- 【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.
$179.99
Buy on Amazon
Bestseller No. 5
3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale, Heavy Duty
- Clearly Great Water: This Whole House Water Filter Reduces Sediment Build-Up, Chlorine Taste And Odor As Well As Scale* – Helping To Increase The Life Of Hot Water Heaters And Appliances (Dishwashers, Clothes Washers, Etc).
- Easy To Replace: Sanitary Quick Change (Sqc) Design Allows For Fast And Easy Change-Outs Of The 3M Aqua-Pure Ap917Hd-S Replacement Water Filter Cartridge Without Having To Contact The Filter Media Or The Need For A Filter Wrench.
- 100,000 Gallon Capacity: Replacement Cartridge Has An Activated Carbon Filter With Nominal Heavy Duty Particulate Reduction Rating Of 5 Microns And A 100,000 Gallon Capacity At High Flow Rates Of 10 Gpm And Even At Intermittent Peak Flow Rates Of 20 Gpm.
- Flow Rate: 1” Inlet And Outlet Connections To Help A Plumbing Professional With Easy Installation And Peak Flow Rates Up To 20 Gpm To Meet The Water Pressure Demands Of Most Homes.
SaleBestseller No. 6
3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers
- Helps Inhibit Scale: Polyphosphates included in This Product bind calcium and magnesium hardness minerals, preventing them from becoming a solid to help reduce the build-up of mineral scale in pipes and water using appliances
- Helps Protect Hot Water Heaters: Extend the life of water-using appliances such as water heaters, clothes washers and dishwashing machines, as well as plumbing fixtures like faucets, pipes and shower heads by reducing scale build-up and corrosion
- Not a Filter, A Scale Reduction System: System diverts only a small portion of water passing through the system head into the cartridge to inject polyphosphates in minute concentrations and return it to the water supply to help reduce scale build-up
- Minute concentrations of polyphosphates help reduce scale build-up by inhibiting the build-up of hardness minerals onto metallic surfaces. Polyphosphates also help reduce corrosion by forming a thin protective layer on the inner-surface of pipes
- Maintains Efficiency: By Inhibiting Scale Build Up On Heating Elements, Helps Maintain Water Heater Efficiency
Bestseller No. 7
Hardless NG4L Whole House Water Filter- Salt-Free Water Softener- Reduces Limescale, Sediment & More- Compact, Easy to Install- Comes w/ 1" Inlet/Outlet- Water Filtration System for Extra Hard Water
- SALT-FREE WHOLE HOUSE WATER FILTER SYSTEM: Transform your home into a haven of pure water with our advanced salt-free water conditioner ensuring a comprehensive filtration for sediment, limescale and more, while retaining essential and beneficial minerals. Safeguard your household water supply from top to bottom
- CLEAN & FRESH WATER FROM EVERY TAP: This system goes the extra mile by both filtering and conditioning your water. Say goodbye to hardness, chlorine, iron, and more, ensuring that every drop is of the highest quality while making sure that it does not remove essential and beneficial minerals. The NG4L has a larger cartridge and larger mesh filter making it ideal for areas with extra hard water and areas that have more debris.
- EASY INSTALLATION, MINIMAL MAINTENANCE: Enjoy hassle-free setup with our compact Whole House Filter System. Comes with 1" Inlet/Outlet, our system seamlessly integrates into your water line. Experience the convenience of a water filter with ease. Cartridge lasts for 8 months. Can be installed by any plumber.
- SPACE-SAVING, BUDGET-FRIENDLY SOLUTION: Ditch the bulky and costly water filters. Our advanced water filter combines a space-saving design with a wallet-friendly price. It's a practical solution that doesn't compromise on performance.
- CARE FOR YOUR HAIR & SKIN: Combat the effects of hard water on your hair and skin. Our water filter addresses this concern by enhancing the lathering of your soap and shampoo. It's not just about water filtration; it's about caring for your well-being. Because the minerals are still in the water, because the minerals are still in the water, no change will be seen in a TDS or GPG test.
$499.00
Buy on Amazon
Bestseller No. 8
AO Smith Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - AO-WH-DSCLR
- Salt-Free Scale Prevention – The A. O. Smith Descaler reduces scale build up in pipes and plumbing using a salt-free & chemical-free system but does not soften water or remove minerals that cause hardness. No cleaning, backwashing, salt-bags, or electricity required.
- Effective Solution for Moderate Hardness – Ideal for use when incoming water supply has a hardness under 15 grains per gallon, alkalinity under 250 mg/L, pH under 8.3, and less than 0.3 ppm of iron.
- Works For All Your Water Needs – System works effectively on water for use in drinking, cooking, showering, and bathing. Perfect for households of 4 or more people. System will not reduce TDS, sulfur, or iron.
- Well Or City Water – Our Whole House Descaler is engineered to work with both well & city water systems. Includes one Whole House Descaler, shut-off valve, hose adapter and nipple.
- Long Lasting & Cost Efficient – Reduces scale build-up for up to 6-Years or 600,000 Gallons. System includes a 6-Year warranty.
$399.00
Buy on Amazon
Bestseller No. 9
Aquasana Whole House Well Water Filter System - UV Purifier - Salt-Free Descaler - Carbon & KDF Media Filters Sediment 97% Of Chlorine - 500,000 Gl - EQ-WELL-UV-PRO-AST
- Clean, Great Tasting Water From Every Tap In Your Home - Activated carbon is effective at reducing organic chemicals including pesticides & herbicides while allowing for a fast and reliable flow rate with no noticeable change in water pressure.
- High-Performance Well Filter System - Salt-free conditioner, carbon & KDF filtration engineered to maximize filtration and reduce scale 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 500,000 gallons or 5 years
- Salt-Free Scale Prevention: Minimize scale buildup in pipes and plumbing through a salt-free & chemical-free system. No cleaning, backwashing, salt bags, or electricity are required. This system does not soften water or remove minerals that cause hardness
- Effective Solution for Moderate Hardness: Best suited for water with hardness below 15 grains per gallon, alkalinity under 250 mg/L, pH below 8.3, and iron content less than 0.3 ppm. Conditions water for drinking, cooking, & bathing for households of 4+.
$2,297.00
Buy on Amazon
Bestseller No. 10
Whirlpool Hybrid Water Softener & Whole House Filtration System (WHESFC) | NSF Certified | Salt-Saving Tech | Removes Chlorine, Hard Water, and Contaminants
- 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..Rated Service Flow Rate : 8.0 gpm, Maximum Drain Flow Rate : 2 gpm
- 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
$749.00
Buy on Amazon
Last update on 2024-09-25 / Affiliate links / Images from Amazon Product Advertising API
Final Thoughts
In conclusion, the best whole house water filter for hard water can make a significant difference in the quality of your water supply. The 10 products chosen in this list were carefully selected based on their effectiveness in removing hard water minerals, durability, ease of installation, and overall customer satisfaction.
By following our list and choosing one of these top-rated whole house water filters, you can ensure that your entire household has access to clean, filtered water that is free from harmful contaminants and minerals. Investing in a high-quality whole house water filter can improve the taste and smell of your water, protect your appliances from mineral buildup, and provide peace of mind knowing that your water is safe for consumption.
Overall, choosing the best whole house water filter for hard water from our list can make a positive impact on your daily life and the health of your family.