Hydrologic KDF85 Carbon Filter Upgrade
Hydrologic KDF85/Catalytic Carbon Filters reduces iron, sulfur, chlorine, chloramines, and heavy metals. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. Double life compared to standard green carbon filter.
Upgrades and replaces the green carbon filter in the Small Boy and Stealth RO Systems.