Omnipure (CK5520-P) 10"x2.5" Cuno CS-521,CS-721 Compatible Carbon Block & Phosphate Filter 10 Micron1946 📐 Large Surface Area

📐 Large Surface Area

5" Big Blue Whole House

extending service life and maintaining flow performance

Prevents Backflow

The Autotrol 1000211 #9 Backwash Assembly is designed specifically for Autotrol control valves installed on 9-inch diameter mineral tanks

Omnipure (CK5520-P) 10"x2.5" Cuno CS-521,CS-721 Compatible Carbon Block & Phosphate Filter 10 Micron1946 📐 Large Surface AreaOmnipure CK Series CK5520 P 10"2. 5" Carbon Block & Phosphate Filter Direct replacement for Cuno CS 521 and CS 721 systems with dual action filtration and scale inhibition 1 Micron Carbon Block Phosphate Scale Inhibitor NSF Approved Materials Bayonet Style The Omnipure CK5520 P offers a cost effective alternative to OEM Cuno 3M replacement cartridges without compromising performance. Built from injection molded polypropylene with 100% NSF approved