Overview Meet the SpiroPure Replacement Filter, designed to fit a wide range of popular spa and hot tub cartridges. With a standard 8" outer diameter and 13" length, this cartridge is built for straightforward installation in many standard filter housings. Its purpose is to...

Overview Meet the SpiroPure replacement spa filter cartridge, engineered to align with popular hot tub setups, including Cal Spa FIL50-5D13H15FCT. It blends a high-capacity filtration media with a sturdy inner core to support consistent water flow, helping your spa stay clean and inviting after...