Replacement Filter For Big Blue Whole House System 20 By 4.5 Inch Catalytic Carbon With KDF85 Up Flow Heavy Duty Filtration Removes Chloramines Chlorine Heavy Metals Sediment 95,000 Gallon Lifespan 10 GPM Max

Heavy-Duty 20x4.5 Catalytic Carbon Replacement Filter
✔️ 3 lbs KDF85 media, catalytic carbon, up-flow, 95,000 gal life

This heavy-duty replacement filter is designed for standard whole-house filtration systems using 20x4.5 inch housings. It blends 3 lbs of KDF85 media with catalytic carbon to remove chloramines, chlorine, heavy metals, hydrogen sulfide, and improve taste and odors across the entire home.

✅ Fits 20x4.5 inch up-flow housings for common residential whole-house filters
✅ 3 lbs KDF85 media for heavy-duty filtration
✅ Catalytic carbon removes chloramines, chlorine, H2S, soluble metals
✅ Typical lifecycle 95,000 gallons; max flow 10 GPM
✅ Made in USA; operating range pH 6-10; feed water 20-90 psi

💡 What is a 20x4.5 inch catalytic carbon filter with KDF85 used for in a home water filtration system?

This handy filter protects the entire home water supply by removing a range of contaminants. - Reduces chloramines, chlorine, H2S, heavy metals, and tastes/odors. - Uses KDF85 media with catalytic carbon for longer filtration. - Fits standard 20x4.5 in housings for easy replacement. - Typical lifespan around 95,000 gallons; up to 10 GPM flow. ✝️