The Marquis 370-0237 R is a compatible replacement for the following pool and spa filters:
The Marquis 370-0237 Comp. Spa Filter Replacement has a diameter of 5 3/16 inches, and a length of 12 1/2 inches. This spa filter cartridge has a closed crescent handle style top, and a bottom opening that has a diameter of 2 inches with Male Pipe Threads (MPT). This pool filter replacement will keep the water in your pool or spa clean and clear.