KW2520SCALEX, HotSpin and ColdSpin Replacement O-Rings, 6 Pack Shelco Filters - Change cartridge every 6-8

- Change cartridge every 6-8 months or upon substantial pressure reduction

Cartridge Set: (1) 4

Made in Canada

- Culligan CP5-BBS-D

KW2520SCALEX, HotSpin and ColdSpin Replacement O-Rings, 6 Pack Shelco Filters - Change cartridge every 6-8KleenWater Atlas25RG Replacement O Rings Compatible with KW2520SCALEX, HotSpin and ColdSpin Filtration Systems, Pack of 6 Six Replacement O Rings Compatible with KleenWater KW2520SCALEX, HotSpin and ColdSpin Filtration Systems. The O ring measures approximately 3. 5 inches (inside diameter). An O ring facilitates a water tight seal between the water filter sump and the water filter head. The most common O rings used in water filtration are made from