• Weight: 4 oz. 

• Width: 7 1/4" 

• Length: 14 1/4" 

• Area: 65 sq. ft. 

• Top Style: 3" Open with Step 

• Bottom Style: 3" Open 

The Unicel C-7415 R Compatible Pool & Spa Replacement Filter Cartridge is a spa or swimming pool filter cartridge for the Sonfarrel 65 with step. Filbur manufactures the FC-1636 as a compatible replacement filter. These pool and spa filters are made with durable polyester pleats that promote safe and healthy water by removing bacteria, body oils, lotions, and soaps during the filtration cycle. The FC-1636 pool and spa filters are able to replace