KDF® 55 is a high-purity copper-zinc formulation designed to significantly reduce chlorine, soluble heavy metals, and microorganisms from water. Manufactured in the USA and certified by NSF International, it is one of the most effective and durable media available for pre-treatment or as a stand-alone filtration solution. This 1kg pack is ideal for use in refillable cartridges, multimedia vessels, or backwashing systems for domestic, commercial, or industrial water treatment.

Key Benefits

• Removes Chlorine & Chloramines:
  Efficiently eliminates free chlorine and chloramines through redox (oxidation-reduction) reactions.

• Reduces Heavy Metals:
  Proven to reduce lead, mercury, nickel, chromium, and other dissolved metals.

• Controls Bacteria & Algae Growth:
  Inhibits bacterial, algae, and fungi growth within the filter media itself, extending system life.

• Improves Water Quality & Taste:
  Helps restore taste, clarity, and overall quality of water.

• Long-Lasting & Cost-Effective:
  High durability media with long service life and low replacement frequency.

• NSF Certified & Made in the USA:
  Trusted quality for safe use in drinking water applications.

Common Applications

• Refillable filter cartridges (10" and 20" Slimline or Big Blue)

• Whole-house water filter systems

• Commercial filtration vessels

• Reverse osmosis pre-treatment

• Shower filters and point-of-use systems

• Borehole and well water treatment

Product Specifications

• Media Type: Genuine KDF® 55 (Copper-Zinc Alloy)

• Weight: 1kg (approx. 2.2 lbs) SELECT QUANTITY

• Particle Size: Standard granular format (20–50 mesh)

• Certification: NSF/ANSI Standard 42 and 61

• Origin: Manufactured in the United States

Installation Notes

✓ Can be layered with GAC or other media in multi-stage filters
✓ Suitable for both pressurised systems and gravity-fed applications
✓ Rinse before use to remove any fines or dust from handling

Why Choose KDF® 55?

Genuine KDF® 55 is not only a powerful chlorine and heavy metal remover, but also a bacteriostatic agent, preventing fouling in filtration systems. With its long life span and high effectiveness even at elevated temperatures, it offers excellent value for residential, commercial, and industrial use.