50 Sq Ft Filter C4950 - PRB50IN - FC2390 - R172380

This filter cartridge is a 50 sq ft replacement. This replaces Alladin 15002 & 7150, Unicel C4950, Pleatco PRB50IN, Filbur FC2390. Dimensions are: 4 15/16" Diameter, 13 5/16" Tall, Top Hole 2 1/8, Bottom Hole 2 1/8". Used in some of the following spa models: Aber, Accent, Acryx-Maax, After Hours, Alps, American Prod., American Spa, Apollo, Aqua Form, Aqua Mystic, Aqua Tech, Aquatic Indus., Arizona Pacific, Artesian, Artic, Assoc. Leisure Prod., Atera, Atlantic, Baja, Barefoot, BeachComber, Belize, Blue Falls Mfg., Blue Pacific, Bull Frog, California Cooperage, Cal Spa, Charisma, Clipper, Coast Mountain, Coast Spa, Coleman, Columbia, Crystal Waters, Custome Molded Prod., Dakota, Diamante, Diamond, Diamond Back, Discovery, DM Indus., Dynasty, Echo, Elite, Four Winds, Freedom, Gatsby, GPM Indus., Grecian, H2O, Haugh's, Haven, Hawkeye, Heldor, Honey Tubs, Hydro Pool, Hydro Spa, Icon, Image, Infinity, Islander, Jacuzzi(373045 50sq ft), J.E.M., Leisure Bay, Maax, Majestic, Marathon, Midwest, Millenium, Moon Water, Morgan, Niagara, NorthWest, Orca Bay, Pagent, Pentair, Phoenix, Purex, QCA, Rainbow(R172380), Recreation Warehouse, River Valley, RubaDub, Safari, Savannah, Seahorse, Sequoia, Serenity, Sierra, Signature, Sonoma, SouthWest, Spa Crest, Starlight, Statewood, Streamline, Sun Belt, Sun Coast, Sun Country, Sundance, Sun Ray, Sun Rise, Sun Set, Sun West, Superior, T. Bahama, Tiara, Tiger River, Tuff, U.S. Spa, U.S. Tooling, Viking, Vita, Warm Spring, Water Way, Watkins, Weslo, Wind River, Zone.