The Unicel C-9490 R replaces the following pool water filters:
The Unicel C-9490 Comp. Pool and Spa Water Filter is a compatible replacement pool filter cartridge specially designed to improve the water quality in your swimming pool or spa. This compatible Unicel spa filter, also known as the Filbur FC-0835, is constructed with 100 square feet of pleated media area to trap contaminants in water. This Unicel pool filter measures 11 1/4" x 8 1/2" with 3 1/16" Open top & bottom holes.