Optipure 252-20120 CTO-20 Drop-In Cartridge 20" 19 The Doulton W9223022 “Imperial" elements

The Doulton W9223022 “Imperial" elements are designed to fit in most “industry standard" 10 inch housings offering a greater flow rate over the “Slimline" filter elements

LED display showing lamp replacement reminder

Its red indicator hand holds at the highest reading registered for detection of thermal expansion pressure surges

Lamp change reminder

Optipure 252-20120 CTO-20 Drop-In Cartridge 20" 19 The Doulton W9223022 “Imperial" elementsThis Optipure 252 20120 CTO 20 Drop In Cartridge 20" reduces sediment down to 0. 5 microns and reduces chlorine, taste & odor at a flow rate of 3. 0 gpm for 30,000 gallons. Features: Improves the quality and consistency of cold and hot beverages. Reduces maintenance frequency and cost, and extends equipment life. Gradient density depth filtration reduces dirt, rust, and other debris as small as 0. 5 microns to assure clean, clear water and protect