Compatible to Intelifil (IF-SM-KDF010B) 10"X4.5" Big Blue 2 Lb. KDF-55-GAC Chlorine-Heavy Metal Removal Filter by IPW Industries Inc Pentek (155111-43) 20"x2.5" GAC-20 Granular Activated Carbon Filter reducing scale formation up to

reducing scale formation up to 4

This cartridge fits any standard 20-inch filter housing with 2

Final polishing stage lasts up to one year with normal residential use

65 compliant

thread the sump back onto the housing cap

Compatible to Intelifil (IF-SM-KDF010B) 10"X4.5" Big Blue 2 Lb. KDF-55-GAC Chlorine-Heavy Metal Removal Filter by IPW Industries Inc Pentek (155111-43) 20"x2.5" GAC-20 Granular Activated Carbon Filter reducing scale formation up toIPW Industries Inc Compatible Replacement Filter 10"4. 5" Big Blue KDF 55 GAC Specialty Filter Compatible to Intelifil IF SM KDF010B 2 lbs KDF 55 with coconut shell GAC for dual mode chlorine and heavy metal reduction Compatible to Watts Intelifil 30,000 gallon capacity KDF 55 + GAC dual media Whole house or point of entry This IPW manufactured cartridge pairs 2 lbs of KDF 55 copper zinc media with granular activated carbon in a 104. 5 inch Big Blue