Part# 71825 Hot Spring Spa 30 Sq. Ft. Filter for Spas. Replacement filters. Watkins HotSpring. See our store for package deals if needing to buy more than one filter. (Note: imprint on filter is PN 31489. However, Watkins PN is 71825)
If you need a set of FIVE (5), see our ad for specials on our 5-pack.