Store Store/MAINTENANCE SUPPLIESFilbur 3915/Watkins 31485 30 Filter$28.95Sold outSold outSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itFilbur 3915/Watkins 31485 30 FilterProduct DetailsFILBUR MFG. FC-3915 WATKINS 30 Replaces Watkins 31489 Hot Spring Spa Filter Show More