• Weight: 3 oz. 

• Width: 6 9/16" 

• Length: 17 5/8" 

• Area: 45 sq. ft. 

• Top Style: 2 3/8" Open 

• Bottom Style: 2 3/8" Open 

The Unicel C-6645 R Compatible Pool & Spa Replacement Filter Cartridge is a spa or swimming pool filter cartridge for the Gerico 45. The Filbur FC-3093 is a compatible replacement filter. The FC-3093 spa filters are made of high-quality polyester and feature an open core measuring 2 3/8 inches in diameter. Spa and swimming pool filters work in conjunction with balanced water chemistry to remove bacteria, body oils, lotions, and soaps that can cloud water and cause an unsafe swimming environment. The FC-3093 spa filter cartridges are able to replace the following manufacturer part numbers: Unicel C-6645, Pleatco PG45, and Aladdin 14509.