Replacement Filter For Cal Spas FIL11100301, AK-3049

Square Footage: 50 sq. Ft.Media/Thickness: 3Diameter: 4-15/16"Length: 13-5/16"Top: 2-1/8" HoleBottom: 2-1/8" Hole This is a replacement filter cartridge for all Cal Spa hot tub models requiring a 50 square foot open ended filter. Baleen filter cartridges are made from Reemay, a spun bound filtration media that filters out even the smallest bacteria and debris, leaving you with pure, clear water. The AQUA FLUX™ Core is engineered to allow continuous and generous flow of water through the filter media. Also found as PN - 17-175-1595, 03FIL1600, 3005815, Rainbow 17-2380, 3301-2145, 25391, Filbur FC-2390, Proline P-4950, P4950, Pleatco PLE-051-0088, UNIC4950, 609563, 4900-41, 5001, PRB50-IN, Unicel C-4950, C4950, Jacuzzi 6540-471, phone2, Waterway Plastics 817-phoneWW, Cal Spas FIL11100301, FIL11100221, 4-05-0105, AK-3049