
Unicel 30 Sq. Ft. Hot Springs Watkins Hot Tub and Spa Replacement Filter Cartridge - C-6430
30 Square Foot Hot Springs Spas/Watkins Mfg.. Note: Models dated after 1990. Replacement for: Hot Springs Spas 31489 (Note: Model dated after 1990.); Hot Springs Spas 71825 (Note: Model dated after 1990.); Hot Springs Spas 71826 (Note: Model dated after 1990.)