Kdf85 Catalytic Carbon GAC Filter - 20" x 4.5"


Chloramine water filter removes up to 93% of harmful chemicals, pesticides, disinfectants.

Whole House Granular Activated Catalytic Carbon Filter with KDF85; 25 micron - 20" x 4.5"


  • KDF85 media removes chloramines, hydrogen sulfide, soluable heavy metals such as iron, manganese, lead, mercury and copper
  • Catalytic carbon provides excellent chloramines, chlorine, hydrogen sulfide, iron, manganese, chemicals, taste, and odor filtration
  • 3 pounds of KDF85 media for heavy duty filtration
  • 95,000 gallon lifecycle
  • Fits Big Blue 20" x 4.5" filter housing, and Home Master Water Filter
  • Made in USA

Media - Filtration Characteristics

Catalytic Carbon Chloramines, chlorine, iron, hydrogen sulfide, pesticides, herbicides, THMs, other chemicals, MORE
KDF85 Iron, manganese, hydrogen sulfide, lead, mercury, copper, other soluble heavy metals
25 micron compression pads Sediment down to 25 microns; prevents channeling


Recommended Operating conditions:

  • pH: <6-10
  • Manganese: <1 ppm
  • Iron: < 1ppm
  • Iron Bacteria: NONE
  • Hydrogen Sulfide: < 1ppm
  • Feed water: PSI 20 - 90 PSI
  • Feed water Temperature: 40˚ - 100˚(F)
  • Max. Total Dissolved Solids (TDS): 2000 ppm
* Your results may vary depending on regular maintenance, general condition of unit, and initial water supply.
Filter not designed to treat microbially unsafe or non-potable water with out adequate disinfection before and after unit.