H5265 REPLACEMENT CARTRIDGE 4CH-30 30 SQ FT FITS: BLUE RIDGE/ CHARISMA/ DIMENSION ONE/ DOLPHIN/FLORIDA WHIRLPOOL (SPILLWAY SPAS)/ FREEDOM ( FRANKLIN,STATESMAN,REVERE)/ MARATHON/ SARATOGA/ SEASCAPE/ SUNDANCE (P/N 6540-484)