14" - 18" Filter Length
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Marquis Spa Filter Baleen: AK-4005, OEM: 20044, 370-0236, Pleatco: PPM50TC , Unicel: C-5346 , Filbur: FC-3638, Diameter: 5-3/16", Length: 14-1/8"
$66.81Our hot tub spa filters meets or exceeds manufacturer specifications. Filter Specifications: Square Footage: 50 sq. ft. Media/Thickness: 3 Diameter: 5-3/16" Length: 14-1/8" Top: Closed w/string Bottom: 1-5/8" Hole Equivalent...$66.81