The Jacuzzi Brothers JB 42379923 R is a compatible replacement for the following pool and spa filters:
The Jacuzzi Brothers 42379923 Comp. Filter Cartridge has a diameter of 7 3/4 inches, and a length of 22 3/4 inches. This spa filter cartridge has a closed top, and an open bottom with a diameter of 4 inches. This pool filter replacement will keep the water in your pool or spa clean and clear.