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Over 2,000 5-Star Reviews

Get clean, filtered water from every tap that's safe for the whole family.

Say goodbye to hard water, chlorine taste, and contaminants with the #1 rated whole house water system.

Removes up to 99% of Chlorine

Clean, Filtered Water at Every Tap

Easy Installation & Maintenance

Outdoor water filtration system attached to a white wall.
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Woman drinking water; text lists contaminants filtered out, including heavy metals and chlorine.

Better tasting water

Total Home Protection—Better Water from Every Tap

FilterSmart whole house water systems are designed to fight poor water quality at the source, delivering clean, great-tasting water to every tap, shower, and appliance in your home. Instead of treating water at a single faucet, our system filters everything as it enters your home—so you get full protection, everywhere water flows.


No Harsh Chemicals, Just Cleaner Water

Our advanced filtration removes chlorine, chloramines, and other common contaminants found in municipal water that can damage your skin, hair, and plumbing. The result? Water that feels better, tastes cleaner, and helps your entire home run more efficiently—without the chemical side effects.

Safer water & better for your health

Long-Term Savings, Zero Upkeep

Say goodbye to monthly salt refills, maintenance appointments, or hidden replacement costs. FilterSmart systems are salt-free, low-maintenance, and built to last—with no recurring expenses or hassle. It’s a smarter, more sustainable way to enjoy clean water for years to come.


Healthier Skin, Softer Hair, Cleaner Living

Unfiltered water can strip your skin and hair of natural moisture, leaving behind dryness, buildup, and irritation. By removing harsh chemicals at the source, FilterSmart helps restore balance—so you can enjoy softer skin, healthier hair, and a cleaner home environment.


Better Water—Naturally

Unlike traditional softeners, our system doesn’t add sodium, potassium, or chemicals to your water. That means safer water for drinking, bathing, cooking—even for pets and plants. Just clean, natural water from every tap—exactly the way it should be.

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Clean, filtered water at every tap

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Clear Water, Clean Air

Transform your home into a haven of purity and freshness. By filtering chlorinated water throughout your entire house, you eliminate harmful chemicals from steam, significantly improving your indoor air quality.

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Bottled Water Quality at Every Tap

Experience the purity and taste of bottled water right from your tap with our state-of-the-art filtration system.

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Pure Water, Peace of Mind

Our whole house filter guarantees the removal of 99% of chlorine for 5 years or up to 1,000,000 gallons. Enjoy cleaner water and the confidence that your family is protected from harmful chemicals.

Whole house water filter system with KDF/catalytic carbon media illustration.

Benefits of Whole House Filtration


If you're tired of dealing with the chlorine taste and odor in your water, or you're worried about the quality of your tap water, FilterSmart is here to provide an easy and reliable solution to transform ordinary tap water to bottled water quality at every tap!


  • Improved Water Quality: FilterSmart systems effectively remove harmful contaminants like chlorine, which often gives water an unpleasant "pool-like" taste and smell. This results in cleaner, fresher-tasting water without the strong chemical odor.

  • Health Benefits: By removing impurities, you reduce the risk of being exposed to harmful substances, contributing to better overall health for you and your family.

  • Convenience: FilterSmart eliminates the need for installing individual filters at every faucet in your home. With a whole-house filtration system, you get clean water from every tap without having to replace filters at each one.

  • Improved Skin and Hair Health: By removing harsh chemicals like chlorine, FilterSmart water helps prevent dryness and irritation, leaving your skin and hair feeling softer and healthier.

Us Vs Them

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FILTERSMART

Salt free and eco-friendly

Uses catalytic carbon & KDF for chloramine, heavy metals, lead, etc

Maintenance free and cost saving

Lifetime warranty

Tested and proven up to 99% effective reducing hard water buildup

Easy installation, no electricity, no wasted water and high flow rates

Water filtration and softener systems displayed against a white background.

Other Brands

Uses salt and adds sodium to water supply

No catalytic carbon or KDF

Constant maintenance and replacement costs

Limited 5 year warranty

Difficult installation, needs electricity, bypass for backwashing, and limited flow rates

FILTERSMART

Salt free and eco-friendly

Uses catalytic carbon & KDF for chloramine, heavy metals, lead, etc

Maintenance free and cost saving

Lifetime warranty

Tested and proven up to 99% effective reducing hard water buildup

Easy installation, no electricity, no wasted water and high flow rates

OTHER BRANDS

Uses salt and adds sodium to water supply

No catalytic carbon or KDF

Constant maintenance and replacement costs

Limited 5 year warranty

Some salt free systems do not use proven media for scale control

Difficult installation, needs electricity, bypass for backwashing, and limited flow rates

The FilterSmart Difference

FilterSmart is changing the way homeowners think about water treatment by offering a direct-to-consumer model that skips the middleman. This means you get high-quality, cost-effective solutions without the markup. 

More and more people are turning to water filtration to address real contaminants in their water, rather than using traditional salt-based systems that add sodium into the water with monthly salt maintenance costs. 


On the other hand, FilterSmart focuses on filtering out harmful contaminants while conditioning those essential minerals so they won’t create scale buildup—keeping your water healthy and your pipes free from limescale. On top of this, salt systems add harmful sodium to the environment and pollute freshwater sources, which is why many cities are banning their use  

What’s even better?

We stand behind our products with a lifetime warranty on the tanks and valve heads, so you can trust that they’re built to last. Our carbon filters have an impressive capacity of up to 1 million gallons, ensuring you get clean, filtered water for years to come. You can simply replace the carbon media every 5 years. Our salt-free water softener (conditioner) generally never needs replacing—ever!

Whether you’re tired of dealing with the drawbacks of salt-based systems or just want a more efficient way to improve your home’s water quality, FilterSmart is here to make it easy, affordable, reliable and to save you money.

HOT OFF THE PRESS

THE SCIENCE BEHIND FILTRATION 

Whole House Water Filtration

Clean, filtered water at every tap in your home with multi-stage filtration.

Multi-Stage Filtration

Employs multiple filtration stages to remove
various contaminants like chlorine,
hard water minerals, and sediment.

DIY Friendly Installation

Designed for easy setup with basic
plumbing skills, saving on  installation costs.

Water filtration system with black tank and blue filter cartridge connected to pipes.

SmartVORTEX

Optimizes water flow and filtration efficiency for maximum performance.

Minimal Maintenance

Requires only occasional pre-filter
replacement every 8-10 months for  continued
clean water.

Certified Tanks, Parts & Media

The tanks, parts, and media we use each carry their own NSF certifications.

INSTALL IN 3 SIMPLE STEPS

Person unpacking a filter wrench from a box, preparing for installation.

Step 1

Choose a location with easy access
to your water line, turn off water supply and connect using the clear and easy instructions provided.

Blue water filter being installed with step instructions: Install, Tighten & Test.

Step 2

Open the main shut-off valve slowly, allowing water to flow. Check all connections for leaks and tighten any loose ones with wrenches and Teflon tape.

Copper pipe draining clean water, labeled '3. Enjoy Clean Water At Every Tap.'

Step 3

Turn on faucets throughout your home
to clear air and enjoy clean, filtered water flowing through your pipes.

Easy Installation (DIY or Plumber-Friendly)

FilterSmart systems are built for simple installation — no electricity, drain line, or complicated setup required. Most DIY customers install it themselves in a few hours, or you can hire any licensed plumber.

We provide a full installation video and step-by-step guide you can share with your installer. Plus, our support team is on call to help you or your plumber if needed. We’re here to make the process smooth and stress-free.

OVER 2,000+ 5 STAR REVIEWS

Thousands Of Happy Customers

Superior Performance and Efficiency

FilterSmart's Whole House Water Filter uses a combination of high-quality carbon and KDF media to provide thorough, reliable filtration. The activated carbon efficiently removes chlorine, volatile organic compounds (VOCs), and other harmful chemicals, improving both the taste and odor of your water.

The KDF (Kinetic Degradation Fluxion) media works in tandem by utilizing a redox (reduction-oxidation) reaction to further reduce heavy metals, such as lead, mercury, and iron, while also preventing bacteria and scale buildup. .

Easy Installation and Low Maintenance

FilterSmart's Whole House Water FIlter features a SmartVortex upflow design, eliminating the need for electricity, drains, or traditional backwashing. This innovative design ensures efficient filtration without the extra complexity, making installation and maintenance a breeze. 

Water filtration system with features like SmartVortex technology and eco-friendly operation highlighted.

Proven Performance. Real reviews.
Thousands of happy customers.

@RONMCMURRY12

Person holding a clean and a dirty cylindrical object outdoors.

"As you can see, I have really bad water. If you have hard water like me, you need this system!"

@JOHNCARSGUY

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@BRIDGETL

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@JOHNHMH

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@KKATIEDD

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"After researching at least a dozen different companies, I finally chose FilterSmart. I am so glad I did!"

@ALENGUY12

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@JOHNHMH

Man demonstrating water filtration system installation in garage.

"We wanted to make sure our water was safe after the fires. The water quality is great—it tastes just like bottled water now."

Why choose FilterSmart?

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Premium Coconut Shell Carbon

Our unique coconut shell-based carbon blend effectively removes chlorine, chloramines, and other harmful contaminants for cleaner, safer water throughout your home.

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KDF Media for Heavy Metals

FilterSmart’s KDF (Kinetic Degradation Fluxion) media helps eliminate heavy metals, arsenic, and other toxins, ensuring your water is as healthy as possible.

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Built to Last

The industry standard for quality and performance for over 30 years our tanks feature a one piece, seamless high density polyethylene liner and an encapsulated, leak free engineered polymer inlet.

SHOP THE BEST SELLERS

Shop risk-free with FilterSmart’s 6-month, no-questions-asked return policy!

Whole House Water Filters

Whole House Water Filter System- FS1000-1 Million Gallon

Shop now

Salt-Free Water Softeners

Salt-Free Water Softener Alternative System, Saltless Water Conditioner - FS500

Shop now

Water Filter & Salt-Free Softener Combos

Whole House Water Filter & Salt-Free Softener Alternative Combo - FS1500

Shop now

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6-Month Money Back Guarantee

We offer a 6-month money-back guarantee, ensuring customer satisfaction with our products. We think you'll love your system, but you're not fully satisfied, you can return your purchase within 6 months for a full refund.

FilterSmart Whole House Water Filter: How It Works

Step 1: Water Enters Your Home

As water flows into your home from the city supply or well, it passes through our 5-micron sediment pre-filter, removing visible particles like rust, dirt, and sand — protecting your plumbing and the main tank.


Step 2: Advanced Catalytic Carbon + KDF Filtration

Next, the water enters our high-capacity filtration tank filled with catalytic coconut shell carbon and KDF-55 media. This powerful combo targets:

  • Chlorine & chloramines

  • Volatile organic compounds (VOCs)

  • Industrial contaminants, pesticides & heavy metals

The result? Fresh, clean, better-tasting water from every tap in your home.


Step 3: Long-Lasting, Worry-Free Performance

Once filtered, clean water flows to every tap, shower, and appliance in your home.
Our tank uses high-grade catalytic carbon and KDF media that lasts up to 5 years or 1 million gallons — no cartridges to change, no maintenance schedules, no hassle.

Enjoy clean, fresh water every day — effortlessly.

Why filter the water?

Recent studies on the quality of tap water in the United States have revealed alarming levels of contaminants in many regions, highlighting the importance of filtration systems like the FilterSmart Whole House System. According to the Environmental Working Group (EWG), over 200 contaminants have been found in U.S. tap water, including pesticides, heavy metals, industrial chemicals, and chlorine.


The presence of these harmful substances can pose serious health risks, particularly for vulnerable populations like children, the elderly, and individuals with weakened immune systems. For instance, a study by the EWG found that over 77 million Americans may be drinking water that contains levels of lead above the health-based guidelines set by the Environmental Protection Agency (EPA). Other contaminants, like PFAS (per- and polyfluoroalkyl substances), are linked to cancer, liver damage, and reproductive issues.

This data underscores the critical need for water filtration systems in homes across the country. While municipal water treatment plants are designed to remove many contaminants, they cannot remove all of them, and the quality of tap water can vary significantly by location. 


With a whole-house filtration system, you can ensure that every faucet in your home dispenses water free from these contaminants, giving you peace of mind and a healthier lifestyle.


Have Questions? We've got answers 

How Large Are The Tanks?


What Are The Tanks Made Out Of?


How Often Does The Media Inside The Tank Need To Be Replaced?


Where do the systems get installed?


Who Installs The System?


How do the systems ship?


How often do the sediment pre-filters need to be replaced?


What Is The Return Policy?


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