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improve water quality
it helps prevent blooms and keeps water clearer and healthier for fish and plants
reducing strain and extending service intervals
Molded SCH40 PVC construction — Provides a precise fit
HF9401 01 Advanced Spa Filter Cartridge Replacement For Unicel C9401 And More Pool Control improve water qualityHF9401 01 Advanced Spa Filter Cartridge Replacement for Unicel C 9401 and More HF9401 01 Advanced Spa Filter Cartridge is a direct replacement for Unicel C 9401 and compatible models, delivering a precise fit and dependable filtration. It measures 13. 3125 inches long with a 9. 9375 inch outer diameter and 6 inch top and bottom openings, designed to fit standard spa housings. Exclusive turquoise end caps and USA made construction signal premium build.
