Compare Quick view Pleatco PXST100-M Pleatco | Filter Cartridge, Pleatco, Diameter: 8-15/16", Length: 17-3/8", Top: 4" Open, Bottom: 4" Open, 100 sq ft (Antimicrobial) MSRP: Was: Now: $86.03 Cartridge diameter -8-15/16" Cartridge length - - 17-3/8" Top configuration -Open, Bottom configuration -Open Top dimension -4", Bottom dimension -4" Square footage -100 Manufacturers & Products that use this filter... Add to Cart Add to Cart