The Moose Mtn 5 x 9 R is a compatible replacement for the following pool and spa filters:
The Moose Mountain Spas 5" x 9 1/4" Comp. Spa Filter has a diameter of 4 15/16 inches and is 9 1/4 inches long. This Moose Mountain Spas pool filter has top and bottom openings with diameters of 2 1/8 inches. This Moose Mountain Spas filter replacement contains 35 square feet of filter media. This pool water filter cartridge will keep your pool or spa water clean and clear.