Time to change your hot tub filter? This Spa-Daddy SD-01036 cartridge is a direct replacement for several popular brands. It fits Futura Spa (Strong Industries) Antigua models and replaces Pleatco PSANT20P3, Filbur FC-0126, Unicel 4CH-925, and others (check the list). Dimensions are 7.25\ long, 4.625\ in diameter, with a handle top and 1.5\ SAE threaded bottom. It features a free-flow core design that improves water circulation, reduces pump strain, and keeps your spa water crystal clear. Made with quality materials and backed by a 1-year warranty against defects. An affordable, reliable way to maintain your spa's performance and water quality.
