10 best whole house water filter for calcium

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When it comes to choosing the best whole house water filter for calcium, the task can seem daunting and overwhelming. With so many options on the market, each boasting different features and capabilities, it can be hard to determine which one is the right fit for your specific needs.

To make the process easier for you, we have carefully researched and shortlisted the top 10 whole house water filters for calcium. Our list includes products that are highly recommended for their effectiveness in removing calcium and other minerals from your water supply, ensuring that you have clean and safe water throughout your entire home.

By relying on our curated list, you can save time and hassle by skipping the tedious process of sifting through countless products and reviews. We have done the hard work for you, so you can confidently choose a whole house water filter that meets your requirements and provides you with peace of mind knowing that your water is free from harmful contaminants like calcium.

Top 10 whole house water filter for calcium In The Market

Last update on 2025-01-27 / Affiliate links / Images from Amazon Product Advertising API

whole house water filter for calcium Reviews

SaleBestseller No. 1
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
  • 【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.
Bestseller No. 2
APEC Whole House pH+ Alkaline Calcium Mineral Water Filter Cartridge 10 Micron (24,000 Gallons Capacity FI-PHPLUS20-BB)
  • Neutralizes low pH and acidity in water to deliver natural water balance
  • Adds calcium carbonate minerals to re-mineralize soft acidic water
  • Protects copper plumbing from corrosion and reduces blue/green staining
  • 10 micron rating delivers high flow rate with low pressure drop
  • NSF Std 60 certified filter media effectively treats up to 24,000 gallons
Bestseller No. 3
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
SaleBestseller No. 4
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!
Bestseller No. 5
Express Water WH100SP Anti Scale Whole House Water Filter System, Blue
  • Protect Your Home From Scale - Protect the entire house from scale and filter algae, silt, sand, sediment, sand, and rust
  • Water When You Need It - Large easy flow filters and high flow connections keep your water pressure high
  • Don’t Waste Time on Maintenance - Our quick and easy to understand design means you can swap out filters quick and easy
  • The Best Filtration - Made with food-grade slow dissolve sodium polyphosphate crystal beads giving you maximum chemical absorption
Bestseller No. 6
H&G Lifestyles 20 x 4.5 Whole House Water Softener Filter, Ion Exchange Filter Replacement Cartridge,Remove Calcium Magnesium,Prevent Scale Build-up,for Any 20" Whole House Water Filters System
  • Dual Action Water Softener: This 4.5 x 20-inch water softener combines powerful ion exchange technology with silver ion enhancement to reduce hardness minerals (such as calcium and magnesium) and improve overall water quality.
  • NSF Certified Resin for Safe Drinking Water: The resin used in this water softener is NSF certified and food-grade, making it safe for drinking water, ensuring peace of mind for your family’s health.
  • Silver Ion Enhanced:Silver ions optimize water quality by reducing harmful substances and sediments, improving the overall purity of the water, and providing a safer, fresher water source for your family.
  • Prevents Scale Build-up: By softening the water and reducing hardness minerals, this system effectively prevents scale accumulation in pipes, water heaters, appliances, and fixtures, prolonging their lifespan and improving their efficiency.
  • Compatible with Standard 20-Inch Filter Systems: This water softener is designed to fit seamlessly into any standard 20-inch whole house filtration system, making installation simple and hassle-free.(Compatible models:WGB32B,WCB32C,DB20P-3,AB-WH ,WH-300RS)
SaleBestseller No. 7
iSpring Whole House Water Filter System w/Jumbo-Sized Spin Down Sediment Filter, Polyphosphate Anti-Scale, GAC+KDF, and Carbon Block Water Filters, Water Descaler and Filter, Model: WGB32B-KDS+WSP50J
  • An anti-scale water filter system that protects your pipes and household appliance from scale, corrosion, and more - The FWDS150K patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
  • A water filtration system with top-notch quality - WSP50J jumbo-sized reusable spin down sediment filter is an ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. The second stage FG25B-KS compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants.
  • The third stage FC25B carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It further reduces chlorine and harmful chemicals, and improves your water taste. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The whole system has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
  • A whole house water filter with DIY installation and maintenance - refer to the 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, WGB32B-KDS whole home water filter 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 1-year manufacturer warranty and lifetime 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!
Bestseller No. 8
Culligan WH-HD200-C Whole House Water Filter System 1” Inlet/Outlet – Improve Tap Water Taste, Remove Sediment, Protect Appliances
  • 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
Bestseller No. 9
AO Smith Whole House Water Sediment Filter - Valve-in-Head Single-Stage Filtration System - NSF Certified - AO-WH-PREV
  • Sediment Prevention - The AO-WHO-PREV system is certified to reduce sediment, dirt and rust in your water, applicances and plumbing fixtures. Designed to bring you sediment-free water from every tap in your home.
  • Easy Filter Replacement - The built-in shut-off bypass valve allows you to change filters witout turning off your water supply, and the pressure release button allows for quick, easy filter replacements. Uses universal 2.5 inch replacement cartridges (sold separately.)
  • For Stand-Alone Or Combind Use - This Whole House Filter System can be used by itself or with additional A.O. Smith filtration systems, allowing you to customize your filtration system to fit your home's unique needs.
  • Simple DIY Installation - Package includes filter housing, first sediment filter, and housing wrench. No plumber needed.
  • NSF Certified - System is NSF Certified to standard 42 for the removal of particulate.
SaleBestseller No. 10
Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear
  • 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

Last update on 2025-01-27 / Affiliate links / Images from Amazon Product Advertising API

Final Thoughts

In conclusion, the best whole house water filters for calcium are essential for ensuring clean and safe water throughout your home. The 10 products listed in this guide were carefully selected based on their effectiveness in removing calcium from water, overall quality, customer reviews, and manufacturer reputation.

By following this list and choosing one of the recommended whole house water filters for calcium, you can enjoy the peace of mind knowing that your water is free from harmful calcium deposits. These filters can help prevent scale buildup in your plumbing fixtures and appliances, improve the taste and odor of your water, and provide you with healthier water for drinking, cooking, and bathing.

Investing in a high-quality whole house water filter for calcium is a smart decision for the well-being of your family and the longevity of your home’s plumbing system. So, by selecting one of the recommended products from this list, you can ensure that you have access to clean, calcium-free water throughout your entire household.