The 12 Best Whole House Water Filters for Calcium

Discover the best whole house water filter for calcium, ensuring your water is pure and revitalizing every drop in your home.
The 12 Best Whole House Water Filters for Calcium

Top Quick Picks For You

Top Money-Saving Choice

Aquasana Well Water Filter System

Aquasana Well Water Filter System

The Aquasana Whole House Well Water Filter System offers long-lasting filtration for up to 500,000 gallons or 5 years, making it cost-efficient and a top choice for those looking to save money on purified water.

Best for Large Households

Express Water WH100SP

Express Water WH100SP

The Express Water WH100SP Anti Scale Whole House Water Filter System is ideal for large households as it efficiently filters water for the entire home while maintaining high flow rates, ensuring all taps have constant access to clean water.

Best for High Performance

HQUA WF3-01

HQUA WF3-01

The HQUA WF3-01 3-Stage Whole House Water Filtration System provides high performance by effectively reducing heavy metals, sediment, and various contaminants, making it a strong contender in filtration performance.

Best for Taste Improvement

Waterdrop Whole House Filter

Waterdrop Whole House Filter

The Waterdrop Whole House Water Filter System enhances taste by using a combination of carbon and sediment filters that significantly reduce chlorine, lead, and odors, providing cleaner and better-tasting water throughout the home.

Best Whole House Water Filter for Calcium

Are you tired of dealing with the stubborn effects of calcium buildup in your pipes and appliances? An effective whole house water filter can transform your home’s water quality, giving you the peace of mind that comes from knowing every drop is as pure as nature intended. Dive into our guide as we uncover the top-rated filters that will banish hardness and restore clarity to your hydration experience.

Top Money-Saving Choice: Aquasana Well Water Filter System

Aquasana Whole House Well Water Filter System - Softener Alternative w/ UV Purifier, Salt-Free Descaler, Carbon & KDF Media Filters Sediment 97% Of Chlorine 500,000 Gl- EQ-WELL-UV-PRO-AST
GoodNot So Good
Great tasting waterNot a true softener
Cost efficientWarranty issues on DIY
Easy installationMight need additional parts

We’re excited to share our thoughts on the Aquasana Whole House Well Water Filter System, our pick for the “Top Money-Saving Choice.” With the ability to filter up to 500,000 gallons over five years, it’s a fantastic option for those looking to save some cash on purified water .

You’ll enjoy great-tasting water from every tap, thanks to its activated carbon filtration that effectively reduces organic chemicals without sacrificing water pressure .

While it doesn’t soften water or remove minerals, its salt-free scale prevention keeps your plumbing in top shape .

It's easy to install and cost-efficient, giving you clean water for less than $0.01 a gallon .

Just keep in mind it’s best for moderate hardness levels, but for a household of four or more, it's a reliable solution!

Be sure to also check out the best inline water filter for pressure washer for more options! Also, here is the price history so you know exactly when to buy!

Price history for Aquasana Well Water Filter System on Amazon

Best for Large Households: Express Water WH100SP

Express Water WH100SP Anti Scale Whole House Water Filter System, Blue
GoodNot So Good
Protects against scale buildupRequires extra Teflon tape
High water flow rateFlimsy mounting bracket
Easy filter replacement designPotential installation leaks

The Express Water WH100SP Anti Scale Whole House Water Filter System stands out as the best choice for large households .

With its powerful filtration, you'll protect your home from scale while simultaneously keeping harmful impurities like algae and rust at bay .

We love that it maintains high water flow rates, ensuring you never run out of crisp, clean water when you need it most .

Plus, the design makes filter replacements a breeze—no complex puzzles here !

While it does require a bit of extra Teflon tape for installation, the benefits far outweigh the minor hiccups. Cheers to quality water for everyone!

Be sure to also check out the best immersion water heater for bathtub for more options! Also, here is the price history so you know exactly when to buy!

Price history for Express Water WH100SP on Amazon

Best for High Performance: HQUA WF3-01

HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s (Sediment Heavy Metal Carbon 3 Stage)
GoodNot So Good
Improves water tastePotential leak issues
High flow rateRequires Teflon tape
Effective heavy metal removalBulky design

We’re excited to share our thoughts on the HQUA WF3-01 3-Stage Whole House Water Filtration System, our pick for Best for High Performance !

This powerhouse doesn't just filter—it transforms your water experience .

Say goodbye to bad taste and harmful heavy metals; this system tackles everything from dirt to lead, ensuring your drinking water is safe and delicious .

With easy maintenance thanks to included pressure gauges and timers, it really shines in functionality .

While it’s a bit bulky, the superior flow rate and effective filtration make it a worthy investment .

Your skin, hair, and taste buds will thank you!

Be sure to also check out the best tankless water heater descaler for more options! Also, here is the price history so you know exactly when to buy!

Price history for HQUA WF3-01 on Amazon

Best for Taste Improvement: Waterdrop Whole House Filter

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
GoodNot So Good
Efficient 5-stage filtrationOpaque housing visibility
Longer filter lifespanRequires special fittings
Easy DIY installationInstallation may leak

We absolutely love the Waterdrop Whole House Water Filter System !

Recognized as the Best for Taste Improvement, this filter combines a 10” x 4.5” PP filter and a GAC filter to deliver incredible 5-stage filtration .

Say goodbye to chlorine, lead, and those unpleasant odors, as this system elevates your water’s taste to new heights !

Plus, with easy DIY installation and a longer lifespan for filters, you’re not just investing in cleaner water; you’re saving time and money too .

Protect your home’s water appliances and enjoy pure, refreshing water throughout your house !

With Waterdrop, you’ll notice the delightful difference!

Be sure to also check out the best water filter for rotten egg smell for more options! Also, here is the price history so you know exactly when to buy!

Price history for Waterdrop Whole House Filter on Amazon

Water Boss

WaterBoss Whole House Water Filter - Whole Home Water Filtration System for Well & City Water - Filters 96.9% of Chlorine Taste & Odor - 6yr, 600,000 Gl, WB-WH-FILTER
GoodNot So Good
Cleans large water volumeRequires basic plumbing skills
NSF certified filtrationMay need pre-filter
No pressure dropLimited shelf life

At WaterBoss, we pride ourselves on delivering cleaner water that shines through from every tap in your home .

This standout whole house water filter is NSF/ANSI certified, ensuring it effectively removes up to 96.9% of chlorine, taste, and odor using its brilliant activated carbon filtration .

Enjoy dependable water pressure without any noticeable drop, as it boasts a flow rate of up to 7 gallons per minute .

And the best part ?

You get all this at an incredible value, making each filtered gallon cost less than a cent !

Just a note: it may require some basic plumbing skills, but the benefits are well worth it!

Be sure to also check out the best hose filter for hot tub for more options! Also, here is the price history so you know exactly when to buy!

Price history for Water Boss on Amazon

Aqua-Pure

3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers
GoodNot So Good
Inhibits scale build-upRequires additional installation parts
Extends appliance lifeNot a traditional filter
Easy to replace cartridgePotential for minor leaks

The Aqua-Pure AP430SS is an excellent choice for those struggling with hard water issues. With its unique polyphosphate injection system, it actively inhibits scale build-up, ensuring your appliances like water heaters and dishwashers live much longer .

We love that it’s a straightforward scale reduction system, rather than a traditional filter, redirecting only a small amount of water to do its magic. Installation is a breeze with easy cartridge changes, although keep in mind you'll need some extra parts .

While the potential for minor leaks exists, the high flow rate of 10 gpm keeps things running smoothly .

Say goodbye to calcium concerns!

Be sure to also check out the best sand filter for 10000 gallon pool for more options! Also, here is the price history so you know exactly when to buy!

Price history for Aqua-Pure on Amazon

Express Water Whole House System Whole House Water Filter for Calcium

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
GoodNot So Good
Effective three-stage filtrationCanister tightness issues
Removes heavy metalsMessy filter changes
Protects from scale buildupDoes not reduce TDS

When it comes to conquering calcium and ensuring your home’s water quality stays impeccable, the Express Water Deluxe Whole House Water Filter delivers with gusto .

With a three-stage filtration system, you'll notice the clarity of your water with every turn of the faucet .

It effectively reduces heavy metals like lead and arsenic while also protecting your pipes from scale build-up—saving you from costly repairs down the line .

The heavy-duty stainless steel bracket adds a touch of durability, but be mindful that filter changes can get a bit messy .

Overall, it’s a fantastic choice for anyone serious about their water quality!

Be sure to also check out the best cat door for interior wall for more options! Also, here is the price history so you know exactly when to buy!

Price history for Express Water Whole House System on Amazon

Waterdrop Whole House Filter

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
GoodNot So Good
Efficient filtration processOpaque housing limits visibility
Longer filter lifespanInstallation may require adapters
DIY installation easePotential for leaks during setup

We’re excited to share our thoughts on the Waterdrop Whole House Water Filter !

This robust filtration system takes care of pesky iron and manganese, reducing them by an impressive 99.3% and 96.8%, respectively .

With a 5-stage filtration process, it effectively tackles larger sediments and even chlorine, giving you clean, refreshing water that tastes fantastic !

Installation is a breeze, thanks to a well-designed manual and the included wrench .

Just a heads-up: you might need some adapters, and we recommend using the Teflon tape wisely to prevent any leaks during setup .

Plus, with a filter lifespan of up to six months, it’s a solid choice for long-term savings .

If you've been struggling with hard water, this puppy will help protect your plumbing and appliances like a champ!

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Price history for Waterdrop Whole House Filter on Amazon

SimPure DB20P

SimPure Whole House Water Filter Housing (DB20P), 20" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System for Well and City Water, 1" NPT Port, Pressure Release
GoodNot So Good
NSF certified for safetyNo filters included
Durable reinforced housingSome assembly required
Easy DIY installationMay require additional support

When it comes to tackling calcium issues in your home's water supply, the SimPure DB20P-3 is a top contender .

With its NSF certification, you can trust that your water is safe and healthy .

The reinforced polypropylene housing ensures durability, while the leak-resistant design eliminates worries about moisture mishaps .

We appreciate the straightforward installation process—complete with necessary tools and a built-in pressure-relief button for easy filter changes .

While it doesn't come with filters, its compatibility with various standard cartridges gives you the freedom to customize your setup .

Just keep in mind the size for your installation area!

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Price history for SimPure DB20P on Amazon

PUREPLUS Whole House Water Filter for Calcium

PUREPLUS 2-Stage Whole House Water Filtration System, 10" Universal Clear Housing, with Sediment & Iron Reduce, Carbon Filter, Reduce Iron, Chlorine, Taste, Includes Pressure Gauges, 1" Inlet/Outlet
GoodNot So Good
High-quality buildInstallation can be tricky
Improves water tastePotential threading issues
Easy to monitor pressureFilter orientation not labeled

We’re excited to share our thoughts on the PUREPLUS Whole House Water Filter, which we believe is a dynamite option for tackling calcium and other impurities in your water supply .

This two-stage filtration system features a dual-function composite filter that effectively removes sediment and iron, paired with a carbon block filter that zaps chlorine and offensive odors .

The improved water quality is noticeable right away, making every sip feel refreshing .

One highlight is the easy-to-monitor pressure gauge, allowing you to seamlessly keep track of performance .

Its compact design fits snugly in most spaces, although be mindful that installation can be a bit tricky .

Overall, this system is a solid choice for fresher water!

Be sure to also check out the best space heater to use with generator for more options! Also, here is the price history so you know exactly when to buy!

Price history for PUREPLUS on Amazon

WaterBoss Descaler

WaterBoss Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - WB-WH-DSCLR
GoodNot So Good
Salt-free operationDoesn't soften water
Easy installationLimited to moderate hardness
No maintenance requiredDoesn't reduce TDS or iron

We’re excited to introduce the WaterBoss Whole House Descaler, a fantastic solution for anyone battling calcium buildup without the hassle of salt or chemicals .

With a salt-free operation, this system protects your pipes while providing dependable water pressure—up to 7 gallons per minute—perfect for busy households .

Installation is a breeze, and you can forget about maintenance worries like cleaning or backwashing !

While it doesn’t soften water or tackle iron, it shines for those with moderate hardness levels under 15 grains per gallon .

Say goodbye to scale and hello to clean, efficient water for cooking, showering, and more!

Be sure to also check out the best water softener for tankless water heater for more options! Also, here is the price history so you know exactly when to buy!

Price history for WaterBoss Descaler on Amazon

Waterdrop

Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers
GoodNot So Good
Efficient scale inhibitionRequires regular cartridge change
High flow ratePotential for leaks
Longer lifespanNot a complete water filter

We’re excited to introduce the Waterdrop WD-W65 Scale Inhibitor, your secret weapon against calcium buildup .

This nifty system utilizes food-grade polyphosphates to tackle scale formation, ensuring your water stays not just pure, but also healthy .

The impressive 10 GPM flow rate means you won’t lose any water pressure, making it perfect for busy households .

Though it requires regular cartridge changes, each lasts up to six months .

Just remember, it’s not a regular water filter—it selectively facilitates optimal filtration .

With a stainless steel adapter, it's sturdy and rust-resistant .

Over time, you'll appreciate how this system protects your appliances and plumbing .

Cheers to better water!

Be sure to also check out the best battery powered light for closet for more options! Also, here is the price history so you know exactly when to buy!

Price history for Waterdrop on Amazon

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