Unicel 4CH-24 Pool Filter Cartridge 25 Sq Ft (6 Pack) - Replacement for Swimming Pools, Hot Tubs, and Spas | High-Efficiency Water Filtration for Clean and Clear Water

25 sq. Ft. Top load. Replacement for: advanced spa design; blue Ridge spas; cta spas; Gatsby spas; heartland spas; hydro spa; icon spas; Imperial spas; La spas; lowes; Mountain meadows spa; Mountain mist spa; Mountain springs spa; Mountain stream spa; nemco; Saratoga spas 20254-238; unicel 25 sq. Ft. Top load (note: Replaces any cartridge that has an mpt fitting or a 1.9-Inch id with disposable adapter.); white springs spas; Dream maker spas (note: remove "pad adaptor" (if present) from skimmer before threading mpt directly into suction fitting.); lumi-o

Swimming pool filter cartridge

Industry's most complete line of replacement filter elements

Sharp pleat folds maximize spacing between pleats

Tough urethane end caps assure durability for the life of the cartridge

4 5/8 inch diameter