The Vita Spas PVT30W R is a compatible replacement for the following pool and spa filters:
The Vita Spas PVT30W Comp. Pool & Spa Filter Cartridge has a diameter of 8 1/2 inches, and a length of 7 inches. This pool filter has a closed top with a crescent handle, and an open bottom which has a diameter of 2 inches and Male Pipe Threads (MPT). This pool filter cartridge will keep the water in your pool or spa clean and clear.