50sqft Spa Filter Cartridge 13-5/16"x4-15/16" 2-1/8" Openings FC-2390 C-4950 PRB50-IN Universal Fit

Universal 50 square foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. Measures 13-5/16" in length with a 4-15/16" outside diameter. Features open-style dual 2-1/8" openings at both top and bottom for optimal water flow.

Please verify dimensions match your existing filter before ordering. Also available in 25sqft capacity for smaller applications. This widely-compatible cartridge works with numerous spa and hot tub manufacturers including: Accent, Maax, Apollo, Aqua Mystic, Arctic, Artesian, Beachcomber, Blue Falls, Cal Spa, Coast Mountain, Coleman, Coast, Crystal Waters, Coral, Custom Molded Products, Dakota, Diamond, Dynasty, Emerald, Garden Leisure, Gatsby, GPM, Great Lakes, Great Northern Engineering, Hawkeye, H2O, Haugh's, Hot Spot, Hydrospa, Hydro Spa, Hydrospas, Watkins, Honey Tubs, Infinity, Islander, Jacuzzi Premium, Key, Keys, Keys Backyard, Key Backyard, Leisure Bay, Rec Warehouse, Lifestyle, Maax, Coleman, Nordic, Orca, Pentair, Pac-Fab, Rainbow, Rainbow Dynamic, QCA, River Valley, Rubadub, Safari, Signature, Spa Crest, Sparest, Spa Manufacturers, Spa Manufacturers Inc., Streamline, Sun Ray, Four Winds, Sun Ray, Tatum, Thermospa, Thermospas, US Spas, Viking, Destiny River, Water's Edge, Waterway, Top Load, Top-Load.

Cross-reference part numbers: 3005845, 3301-2242, 25392, FC-1910, FC-2375, C-4326, PLE-051-9174, PLE-051-9395, UNIC4625, 46198, 4900-40, 2501, 17-2327, 17-4821, PRB25-IN, 645544023759, 817-2500, 33521