GAC + KDF 55 + KDF 85 Refill Media Kit – Fits 4.5" x 20" Whole House Well Water Filters – Reduces Iron, Sulfur & Chlorine filtered shower head Replacement for aging or undersized

Replacement for aging or undersized carbon tanks

5” x 20” (Big Blue Cartridge) Media Type Catalytic Carbon + KDF-85 Capacity Up to 95

This system is perfect for customers who are buying an RO DI system for the first time and need to eliminate small impurities like chlorine found in city water

Pre-Loaded Salt-Free TAC Replacement Tank

5” x 10” Catalytic Carbon/KDF-85 Filter Size 2

GAC + KDF 55 + KDF 85 Refill Media Kit – Fits 4.5" x 20" Whole House Well Water Filters – Reduces Iron, Sulfur & Chlorine filtered shower head Replacement for aging or undersizedRefill 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