The Hayward C4500 R is a compatible replacement for the following pool and spa filters:
The Hayward C4500 - Comp. Pool and Spa Water Filter is a compatible replacement pool filter cartridge built with reinforced antimicrobial end caps and Reemay filter media with break-resistant bands. This compatible Hayward pool filter, also known as the Filbur FC-1275, measures 7" x 25 1/2" with 3" Open top and bottom styles. With 450 square feet of media area, this pool water filter traps contaminants in its sharp pleat folds and improves water clarity.