- WFS APPROVED10IN PREFILTERCARTRIDGE,SEDIMN TCARTGCWWG5WFG1Call for PriceAvailability: Special OrderPENTAIR WATERFILTER CARTRIDGE,1 MICRON,20 I N LGCWWG4BA95Call for PriceAvailability: Special OrderWFS APPROVEDSTRAINER IN LINE 3/4IN INP/OUP 7GPMGCWWG4YD29Call for PriceAvailability: Special OrderWFS APPROVED10IN PREFILTER CARTRIDGE,1 MIC RONGCWWG5WFH8Call for PriceAvailability: Special OrderHAYWARDHAYWARD STRAINER SCREEN - 1 1/2 PIPE SIZE878YSX1015022Call for PriceAvailability: Special Order