Discovery Spa Filters

4-5/8" x 11-7/8" Discovery Spas Filter PA225, C-4320, FC-0640, 57010200

5" x 13-5/16" Discovery Spas Filter PRB50-IN, C-4950, FC-2390, 3301-2145

5" x 13-5/16" Discovery Spas Filter PRB50-IN-M, C-4950, FC-2390, 03FIL1600

5" x 4-5/8" Discovery Spas Filter PRB17.5-SF, C-4401, FC-2386 (Sold as Pair)

5" x 6-5/8" Discovery Spas Filter PRB25-SF, C-4405, FC-2387 (Pkg. of 2)