CARTRIDGE, ALCOVE 8 SQ FT PS9
Original PS-9 cartridge filter for ALCOVE™ spas. 8 sq. ft., one end closed, one end open 1 11/16IN, length 9 3/4IN, diameter 3 1/4IN. ALCOVE part no. SFIL-PS-9. If not available we substitute replacement cartridge C-3608 (same but both ends are open).
