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The Filbur FC-1215 is the replacement filter for the Unicel C-4320 R.
Guaranteed to fit or your money back!
The Unicel C-4320 Comp. Pool & Spa Water Filter delivers exceptional quality water in swimming pools and water through pleated polyester media and 20 square feet of media area. This pool filter cartridge measures 4 5/8" x 11 7/8" x with 2 1/8" Open top and bottom holes. This compatible Unicel pool filter, also known as the Filbur FC-1215, traps contaminants in your water to improve clarity.