Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter 12" & 20"; SILICON including Enro T25XX series elements

including Enro T25XX series elements

Rated for 100 PSI operating pressure and 40-100°F temperature range with durable Big Blue housings designed for years of service

Omnipure quality for residential applications

reducing replacement frequency

Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter 12" & 20"; SILICON including Enro T25XX series elementsAries 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.