The Unicel C-8419 R is a compatible replacement for the following pool and spa water filters:
The Unicel C-8419 Comp. Replacement Pool Filter provides superior purification for swimming pool and spa water through 200 square feet of pleated polyester media. This pool filter cartridge has dimensions of 8 15/16" x 23 5/16" with 4" Open top and bottom styles. This compatible Unicel pool filter is also known as the Filbur FC-1288.