Replaces Unicel C 4401, Pleatco PRB17.5SF PAIR, PRB17.5 ZEL, PRB17.5 SF PAIR, Filbur FC 2386 - 35 sq. ft. Pool and Spa Filter Cartridges
- Product Review (submitted on February 6, 2018):
- The Unicel C-4401 pool products are perfect for Sundance Spas. It takes very less time to filter spa water.