Compatible to Intelifil (IF-SM-WS020) 20"x2.5" 42,000 mg-L Water Softening Filter by IPW Industries Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter Works with Clack control valves

Works with Clack control valves and most water softener systems

reducing long-term filtration costs without sacrificing performance

and other manufacturers' 20" Big Blue housings using standard gasket seals

Omnipure E-Series filters are manufactured in the USA and backed by decades of engineering experience in point-of-use water treatment

Compatible to Intelifil (IF-SM-WS020) 20"x2.5" 42,000 mg-L Water Softening Filter by IPW Industries Aries (AF-20-3318-BB) 20"x4.5" Big Blue Scale Inhibitor Phosphate Filter Works with Clack control valvesIPW Industries Compatible with Intelifil 20"x2. 5" 42,000 mg L Water Softening Filter Food grade cation resin cartridge engineered to reduce calcium and magnesium hardness in standard 20 inch housings 42,000 mg L capacity 10 micron nominal Fits standard 20" housings Compatible with IF SM WS020 This water softening cartridge uses dark cation bead resin to remove dissolved mineral hardness the primary cause of scale buildup in pipes and appliances.