GAC + KDF 55 + KDF 85 Refill Media Kit – Fits 4.5" x 20" Whole House Well Water Filters – Reduces Iron, Sulfur & Chlorine reefing Add our KDF MediaGuard at

Add our KDF MediaGuard at the time of purchase

5” x 20” (Slimline Cartridge) Media Types Ion Exchange Resin + Specialty Absorbents Primary Functions Reduces tannins

and appliances from staining

and shortened appliance life—this cartridge provides an easy and effective solution

while KDF85 reduces sulfur

GAC + KDF 55 + KDF 85 Refill Media Kit – Fits 4.5" x 20" Whole House Well Water Filters – Reduces Iron, Sulfur & Chlorine reefing Add our KDF MediaGuard atRefill Media Kit for Big Blue 4. 5" x 20" Well Water Filter KDF 85, KDF 55 & Activated Carbon for Iron, Sulfur, Chlorine, and Heavy Metal Reduction Compatible with 20" Big Blue Housings by Oceanic Water Systems Product Description Overview Upgrade your Big Blue 4. 5" x 20" refillable well water filter with our premium GAC + KDF 55 + KDF 85 media refill kit, engineered to effectively reduce iron, sulfur, chlorine, and heavy metals. Perfect for