Spa Filter Cartridge 413-212-02 Two-Pack Replacement for Pleatco PRB50IN, Unicel C-4950, Filbur FC-2390 | 413-212-02 (White Blue or Green)

This is a compatible replacement for popular brands: Unicel C-4950, Filbur FC-2390, Pleatco PRB50IN. Dimensions: Diameter: 5", Length: 13-5/16", Top: 2-1/8" open hole, Bottom: 2-1/8" open hole. Designed for use in pools and spas by: Sunset Spas, Islander Spas, Dynasty Spas, Honey Tubs, Aqua Mystic, Bullfrog Spas, Southwest Spas, Spa Crest, Spas Direct, Rubadub Tub, Coast Spas, Rainbow, Waterway Plastics, Custom Molded Products, Tiara Spas, Discovery Spas, Pageant Spas, Icon Spas, Morgan Spas, J.E.M. Spas, Coast Mountain Spas, Gatsby Spas, Columbia Spas, Arcadia Spas, Blue Pacific Spas, Freedom Spas, Apollo Spas, Marathon Spas, Alps Spas, Sun Coast Spas, Baja Spas, Sundance Spas, Charisma Spas, Infinity Spas - TN, Leisure Bay Spas, Strong Industries, Aber Hot Tubs, Wind River Spas, Zone Spas, Sun West Spas, Blue Falls Mfg. Ltd., Maax Spas of AZ, US Spas, Beachcomber, and more. Alternate Filter Names include Rainbow Dynamic 50, 03FIL1600, 100533, 6540-471, 25391, R173434, 817-5000, 3005815, 3301-2145, 5001, Dynamic Series I RDC-50, RDC-50S, R173430, 17-3430, R172380, 17-2380, Series II & III RTL-50, RCF-50, 17-175-1595, 73533, 212320, LE CIRQUE, 4900-41, Series IV DFM, Series IV DFML, 373045, 17-175-1596, APCC7150, 15002, PLRB50, PRB 50IN, PRB50-IN-Z. Manufacturer Part #: 413-212. Constructed to meet OEM specifications, this filter contains 50 sq. ft. of high-quality REEMAY filtration fabric, a unique expansive flow core, durable break-resistant banding, and molded antimicrobial end caps to help inhibit bacterial growth for clear water