The Unicel C-7375 R is a compatible replacement for the following pool and spa filter cartridges:
The Unicel C-7375 Comp. Filter- Caldera 75 (New Style) is constructed with 75 sq. ft. of premium media area and sharp pleat folds to capture contaminants in your swimming pool and spa water. This pool filter cartridge, also known as the Filbur FC-3964, measures 7" in diameter and 14 3/4" in length with a Closed Bar Handle top style and 2 11/16" Open bottom style. This compatible Unicel pool filter also features break-resistant bands and reinforced antimicrobial end caps.