Unicel 75 SQ.FT. CALDERA SPA REPL.
Tough urethane end caps assure durability for the life of the cartridge
216 pleats allow for even more thorough filtration
3-ounce filter media is constructed of spunbond polyester for a tight seal with no wasted filtering area
Sharp pleat folds maximize spacing between pleats for more clean water output
75 square feet
Replacement for: Caldera Spas 033017