Unicel 6CH 960 52 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 113 Pleats, 1 Pack Size:1 Pack Scotch Brite® Fresh Scrub is Size:3 Pack Scotch Brite® Fresh Scrub is safe to use on a variety of surfaces giving you the ability to clean throughout the whole home AABACO Oil Only Spill Kit (up to 16 gal absorption) is contained in a Drum for instant response to any spill Replacement Spa Filter: 6CH 960 filter cartridge features 52 square feet (113 pleats) of 3 ounce basis weight media that catches debris and particles down to an average of 20 microns in size Optimal Debris Capture: Hot tub filter has sharp