This Replacement filter cartridge comes with a technical specification of Filbur# FC-3114, Pleatco # PFW110, Unicel # C-7464, and OEM # F3-0897. It is a high performance filter cartridge can handle a top load of 110 Sq. Ft. This state of the art 110 SQ. FT. Fox Wal-Pak filter with semi-circular handle at the top and 3 1/16" open hole at the bottom is of superior quality as per industry standards. It is 17 3/4" long and 7 7/8" wide and efficiently provides you dust, sand and worm free clean and clear water solution for your pools and spas. The best in the industry this product matches all your water purifying needs and offers quality with cleanliness and hygiene par excellence.