






KDF 85 Filter Media – 57 lbs Copper-Zinc Redox Granules for Iron, Sulfur Odor, Heavy Metal & Bacteria Removal in Well Water Systems
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KDF 85 Process Media is a high-purity copper-zinc filtration granule designed to effectively treat well water and municipal supplies. Using a patented redox (oxidation-reduction) reaction, KDF 85 reduces iron, hydrogen sulfide (rotten egg odor), heavy metals, and controls the growth of bacteria, algae, and fungi — without adding chemicals to your water.
This eco-friendly and recyclable media is highly efficient, requiring only modest tank sizes, which makes it a cost-effective choice for homeowners and system designers alike.
Key Benefits of KDF 85 Media
Iron & Sulfur Reduction – Eliminates metallic taste, staining, and foul hydrogen sulfide odors.
Heavy Metal Removal – Reduces up to 99% of dissolved lead, mercury, nickel, chromium, and other harmful metals.
Bacteria & Algae Control – Prevents biofilm buildup inside filters, extending the life of your filtration system.
Versatile Applications – Ideal for GAC beds, ion exchange resins, carbon block filters, inline carbon filters, and whole house systems.
Eco-Friendly & Chemical-Free – Uses natural redox reactions; safe, recyclable, and environmentally responsible.
How It Works
KDF 85 uses a copper-zinc alloy to create an electrochemical reaction as water passes through.
Free chlorine is changed into harmless chloride ions.
Iron and hydrogen sulfide are reduced, removing unpleasant odors and staining.
Heavy metals are captured by plating out onto the media’s surface.
Microorganism growth is naturally controlled without toxic additives.
Product Details
Type: KDF 85 Process Media
Weight: 57 pounds
Material: High-purity copper-zinc granules
Function: Reduces iron, sulfur, heavy metals, bacteria, fungi, and scale
Use Cases: Whole house filters, GAC beds, inline filters, cartridge refills, and commercial water treatment
Why Choose KDF 85?
Long-lasting and highly efficient performance
Chemical-free water treatment for safe, potable water
Compatible with both residential and commercial filtration systems
Helps extend the life of granular activated carbon (GAC) and other filter media
(951) 530-4020









