Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter Auto Flush Valve Mounting Your Faucet

Mounting Your Faucet

COOLING Cold Water Reservoir

Polyphosphate prevents scale buildup on heating elements and valves

This sodium-form resin filter fits standard 10-inch housings and delivers softened water where you need it most

discard old filter

Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter Auto Flush Valve Mounting Your FaucetAries Filter Works AF 20 3318 BB 20"x4. 5" Big Blue Scale Inhibitor Phosphate Filter Food grade phosphate crystals that prevent scale buildup and corrosion in whole house and commercial water systems NSF 61 Listed FDA Grade Materials 20" x 4. 5" Big Blue Whole House The Aries AF 20 3318 BB uses pharmaceutical grade polyphosphate crystals to sequester hardness minerals and prevent lime scale from forming on pipes, heating elements, and glass surfaces.