4.5" x 10" Whole House Big Blue Refillable Water Filter Cartridge - GAC Catalytic Carbon + Birm + KDF 85: Removes Iron, Manganese, Hydrogen Sulfide - Rotten Egg Smell

KDF process media to safely reduce or remove iron, hydrogen sulfide, sulfur, manganese and more from the water supply Fits most standard Big Blue 10" housings (4.5" x 10") Highest grade filtration media available. Save money with this refillable inline filter Whole House Water Filter with Mixture of Activated Catalytic Carbon, Birm and KDF 85 Superior taste and odor removal capabilities. Very effective at removing H2S smell from Well Water (Depends on Local water quality, chemistry, and conditions which vary dramatically from location to location)