Best KDF Water Softeners of 2025

Howard Chester Avatar
Howard Chester
Last Updated: Jan 6, 2025

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KDF Water Softeners are a popular choice for those looking to improve the quality of their water. These water softeners use a unique filtration system that removes impurities and minerals from the water, resulting in softer and cleaner water for drinking, bathing, and household use. The KDF media is made up of a blend of copper and zinc, which work together to remove chlorine, bacteria, and other contaminants. KDF Water Softeners are easy to install and maintain, making them a convenient and cost-effective solution for improving water quality in any home or business.

At a Glance: Our Top Picks

Premier Fleck 5600 SXT Water Softener Cover #TOP 1
Premier Fleck 5600 SXT Water Softener
ftb score rating icon 9.9
Genesis 2 Duo Platinum Water Softener Cover #TOP 2
Genesis 2 Duo Platinum Water Softener
ftb score rating icon 9.8
Premier Well Water Softener & Iron Reducing System Cover #TOP 3
Premier Well Water Softener & Iron Reducing System
ftb score rating icon 9.6

Top 10 KDF Water Softeners

#TOP 1

Premier Fleck 5600 SXT Water Softener

SXTF20851054
Premier Fleck 5600 SXT Water Softener Cover
PREMIER Fleck 5600 SXT Well Water Softener and Iron Reducing Water System | KDF 85 Media Guard | 48,000 Grain, 1.5 Cu Ft

The Premier Fleck 5600 SXT is a comprehensive water softening system designed specifically for well water. It features a pre-installed KDF 85 Media Guard, which effectively reduces iron content, ensuring your water is cleaner and better tasting. The unit includes a durable 10" x 54" mineral tank available in multiple colors, allowing you to choose one that fits your space. Its electronic meter valve offers precise control, enhancing efficiency and convenience. With 1.5 cubic feet of upgraded softening resin, installation is straightforward, making it easier for you to enjoy softened water right away.

What We Like
Reduces iron in water
Easy installation
Durable mineral tank
Efficient electronic control
#TOP 2

Genesis 2 Duo Platinum Water Softener

40,000 Grains
Genesis 2 Duo Platinum Water Softener Cover
Genesis 2 Duo Platinum 1.25" Internal Water Softener and Whole House KDF 85 Filtration (40,000 Grains)

The Genesis Water Softener is designed to tackle hard water issues in your home. It effectively eliminates hard water deposits, ensuring your appliances and plumbing stay in top condition. This system also provides whole house filtration, which removes harmful toxins and impurities from your water supply, making it safer for you and your family. The KDF85 media is particularly beneficial, as it efficiently filters out chlorine and heavy metals, improving water quality. Plus, its internal installation makes the setup process straightforward and convenient, saving you time and hassle.

What We Like
Removes hard water deposits
Filters toxins and impurities
KDF85 media for better quality
Easy internal installation
Compact design saves space
#TOP 3

Premier Well Water Softener & Iron Reducing System

Premier Water Systems
SXTF20851252
Black
Premier Well Water Softener & Iron Reducing System Cover
Oceanic Water Systems Well Water Softener & Iron Reducing Water System | KDF 85 | 64000 Grain, 2 Cubic ft. 10% Cross Linked Softening Resin

The Premier Well Water Softener & Iron Reducing Water System is a water softener that comes with a 12x52 mineral tank, KDF85 mediguard, and 2 cubic ft. 10% Cross Linked Softening Resin. It has an electronic meter valve and a 1" bypass (can request 3/4"), as well as a transformer if needed and a brine tank. The unit is perfect for those who want to soften their well water and reduce iron content.

What We Like
Comes with a variety of components for effective water softening and iron reduction
Electronic meter valve for easy control
Can request 3/4" bypass for convenience
#TOP 4

Oceanic Water Systems KDF 55 Media Guard

Oceanic Water Systems KDF 55 Media Guard Cover
Oceanic Water Systems KDF 55 Media Guard | Add-On Filter for Whole House Water Softener & Filter Systems- for Removal of Chlorine, Heavy Metals

The Oceanic Media Guard is an add-on filter that can be used with any water softener or filter system to enhance its filtration capabilities. Specifically designed for municipal water, this filter effectively removes chlorine and heavy metals, ensuring you have clean and safe water throughout your home. The Media Guard is easy to install, as it is mounted between the control valve and the tank. With its superior KDF Process Media, this filter acts as a pre-treatment media, improving the performance and economy of your water softener system. It is versatile and can be used with various types of filters, making it an ideal choice for GAC beds, ion exchange resins, carbon block filters, and inline carbon filters. Upgrade your water softener or filter system with the Oceanic Media Guard for superior filtration and peace of mind.

What We Like
Enhances filtration capabilities
Removes chlorine and heavy metals
Easy to install
#TOP 5

WELL Water Softener + Iron Removing Filter Water System

Premier Water Systems
WHS1252K85F20
Black
12" x 54"
WELL Water Softener + Iron Removing Filter Water System Cover
WELL Water Softener + Iron Removing Filter Water System | KDF 85 | 64,000 Grain, 2 cu ft, Upgraded 10% Resin | 12"x52"

The WELL Water Softener + Iron Removing Filter Water System is a complete water treatment solution for well water. It includes a pre-loaded ion exchange resin and KDF MediaGuard, FRP Tank, bypass valve, brine tank w/ salt grid and float assembly, metered control valve. The system removes hardness, iron, sulfur, manganese, odors, chemicals, heavy metals, and sediment. It removes hardness up to 50 GPG, iron up to 6 PPM or mg/l, and hydrogen sulfide up to 2 ppm. The Mediaguard KDF 85 is for well water and removes heavy metals, iron, and hydrogen sulfide from the water, giving you good tasting water throughout the house. The system is easy to install and requires no maintenance on the mediaguard system.

What We Like
Complete water treatment solution for well water
Removes hardness, iron, sulfur, manganese, odors, chemicals, heavy metals, and sediment
Removes hardness up to 50 GPG, iron up to 6 PPM or mg/l, and hydrogen sulfide up to 2 ppm
Easy to install and requires no maintenance on the mediaguard system

Aquasana EQ-1000-AST-UV Water Filter System

EQ-1000-AST-UV-AMZN
Aquasana EQ-1000-AST-UV Water Filter System Cover
Aquasana Whole House Water Filter System - Water Softener Alternative w/ UV Purifier, Salt-Free Descaler, Carbon & KDF Media - Filters Sediment & 97% Of Chlorine - 1,000,000 Gl - EQ-1000-AST-UV

The Aquasana Water Filter System provides clean and great-tasting water from every tap in your home. With its ability to remove 97% of chlorine, you can enjoy safe drinking water free from harmful chemicals. The high-performance filter combines carbon and KDF media along with a UV purifier, ensuring effective contaminant reduction while preserving healthy minerals. You’ll appreciate the cost efficiency, as it delivers purified water for less than a penny per gallon. Plus, the salt-free scale prevention helps reduce buildup in your plumbing without the need for electricity or salt bags, making maintenance a breeze for your household.

What We Like
Great-tasting water
Cost-efficient operation
Salt-free scale prevention
Long-lasting filter system
#TOP 7

Oceanic Water Systems KDF 85 Filter

KDF85
White
Oceanic Water Systems KDF 85 Filter Cover
Oceanic Water Systems KDF 85 Media Guard | Add-On Filter for Whole House Water Softener & Filter Systems- Reduces Iron, Hydrogen Sulfide

The Oceanic KDF 85 Filter enhances your water softening system by providing an additional layer of filtration. It is particularly beneficial for well water, effectively reducing moderate levels of iron and hydrogen sulfide, which can improve your water's taste and odor. By placing the MediaGuard between the control valve and the tank, you ensure that your water softener operates more efficiently and economically. This filter utilizes advanced KDF Process Media as a pretreatment, allowing you to enjoy cleaner, better-tasting water throughout your home.

What We Like
Enhances filtration capabilities
Removes iron and hydrogen sulfide
Improves water taste and odor
Increases efficiency of softener
#TOP 8

Aquasana EQ-1000-AST Water Filter System

EQ-1000-AST
Blue
1,000,000-Gallon
Aquasana EQ-1000-AST Water Filter System Cover
Aquasana Whole House Water Filter System - Salt-Free Descaler, Carbon & KDF Home Water Filtration - Filters Sediment & 97% Of Chlorine - 1,000,000 Gl - EQ-1000-AST

The Aquasana Water Filter System ensures you enjoy clean and great-tasting water from every tap in your home. With its advanced activated carbon technology, it effectively reduces harmful organic chemicals while maintaining a strong water flow without lowering pressure. This high-performance filter also features a salt-free conditioner that minimizes scale buildup, keeping your plumbing in good shape. Plus, it’s cost-efficient, providing clean water for under a penny per gallon, saving you money while delivering quality water for drinking, cooking, and bathing.

What We Like
Great-tasting water
Salt-free scale prevention
Cost-efficient operation
Easy filter replacements
#TOP 9

Aquasana Whole House Water Filter System

WH-WELL-CT-UV
blue
1,000,000-Gallon
Aquasana Whole House Water Filter System Cover
Aquasana Whole House Well Water Filter System - UV Purifier - Salt-Free Descaler - Carbon & KDF Home Water Filtration - Filters Sediment - Rhino Well - WH-WELL-CT-UV

The Aquasana Water Filter System offers a robust solution for treating well water in your home. It effectively sterilizes 99.99% of bacteria and viruses, ensuring your drinking, cooking, and bathing water is safe. With its improved design, you can expect a reliable water flow without any drop in pressure, enhancing your daily experience. This system also features a unique dual tank design that maximizes contact time with filtration media, preventing clogs and ensuring long-lasting performance. Plus, the salt-free scale prevention means you won’t have to deal with harmful mineral buildup in your pipes and appliances.

What We Like
Effective bacteria and virus removal
Consistent water flow
Prevents scale buildup
Easy filter maintenance
#TOP 10

Water Softener Tank with Pre-loaded Resin and Riser Tube

Black
10" x 54"
Water Softener Tank with Pre-loaded Resin and Riser Tube Cover
Replacement Water Softener Tank + Pre-loaded 10% Cross Linked Cation Resin and Riser Tube | 10" x 54" - 1.5 Cubic Ft | 48,000 Grain

This water softener tank is made of durable composite resin and comes pre-loaded with 48,000 grain water softening resin with gravel and a pre-installed riser/distributor tube. It is an easy replacement for old tanks and can provide years of reliable service. Purchase the KDF MediaGuard at the time of purchase to upgrade to a softener + filter in one. Note that this product does not include the valve/meter.

What We Like
Easy replacement for old tanks
Durable and corrosion-resistant
Pre-loaded with high-capacity water softening resin
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is KDF in a water softener?

KDF is a popular filter media that is used in water filter systems to remove up to 95% of chlorine, iron, hydrogen sulfide, heavy metals, and more.

2. Does a KDF filter soften water?

64,000 Grain Model with KDF55 Media Guard. Remove Chlorine, Heavy Metals and Soften Your Water with One System! A total whole house filtration and softener unit! KDF Mediaguard is mounted between the control valve and the tank.

3. What is the difference between KDF 55 and 85?

KDF 55 granules are designed for removing or reducing chlorine and soluble heavy metals. They are also used for controlling scale, bacteria, and algae. KDF 85 granules are used to remove or reduce iron and hydrogen sulfide from water supplies. They are also used for controlling scale, bacteria, and algae.

Editor's Notes

During our kdf water softener research, we found 24 kdf water softener products and shortlisted 10 quality products. We collected and analyzed 5,040 customer reviews through our big data system to write the kdf water softeners list. We found that most customers choose kdf water softeners with an average price of $1,190.16.

The kdf water softeners are available for purchase. We have researched hundreds of brands and picked the top brands of kdf water softeners, including Premier, Discount Water Softeners, Premier Water Systems, Oceanic Water Systems, Aquasana. The seller of top 1 product has received honest feedback from 68 consumers with an average rating of 4.6.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.