This replacement filter cartridge comes with a technical specification Filbur# FC-2360, Pleatco # PRB18-4, Unicel # C-2618, and OEM # R173328. This product can handle a top load of 18 Sq. Ft. and is a high performance filter cartridge. This state of the art 18 sq. ft. Rainbow 29X, Pentair Pool Products filter is of superior quality as per industry standards. This filter comes with Open Hole of 1 1/16" at the top and at the bottom. It is 29 1/4" in length and 2 7/8" 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
Well Configured Product
By Andrew Williams
This unicel product really the best which provides worm free and clean water for my spa. I really like this product. Thanks for your services.