This replacement filter cartridge comes with a technical specification Filbur# FC-0823, Pleatco # PJANCS200-4, Unicel # C-8418 and OEM # R0462400. This product is a high performance filter cartridge with a top load of 200 sq. ft. This state of the art 200 sqftJandy CS200 filter is of superior quality as per industry standards. This filter comes with 4" open hole at the top and at the bottom. It is 33 1/8" in length and 8 15/16" wide. It 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.