The UNICEL 4CH-30 R replaces the following pool and spa filters:
The Unicel 4CH-30 Comp. Pool Water Filter Cartridge improves the quality of your pool and spa water through pleated media and 30 square feet of media. This Unicel pool filter measures 4 5/8" in diameter and 11 7/8" in length. This pool filter cartridge, also known as the Filbur FC-0141, has a 1 1/2" MPT bottom style and a Closed top hole with a Crescent Handle top style.