20" Big Blue Granular Activated Carbon Filter Cartridge Quantity:4 • Healthier

• Healthier

• Capacity: 250 gallons (6 months of regular use)

Filter Media - KDF-55 Formula 73

you are left with sparkling clean and great tasting water throughout your whole house

20" Big Blue Granular Activated Carbon Filter Cartridge Quantity:4 • HealthierBIG BLUE 20" GRANULAR ACTIVATED CARBON FILTER THIS IS A FILTER FOR A WHOLE HOUSE WATER FILTRATION UNIT WITH 20" BIG BLUE HOUSING LIFETIME: 20,000 GALLONS A YEAR, DEPENDING ON THE WATER QUALITY THIS FILTER IS WRAPPED AND SEALED AND MEETS NSF STANDARDS AND REGULATIONS DIMENSIONS: 20" X 4. 5" Big Blue Granular Activated Carbon Filters 4. 5" x 20" Whole House Cartridges (GAC 20BB) GAC filters are well known for their highly efficient reduction of chlorine