The Leisure 817-0100 R is a compatible replacement for the following spa filters:
The Leisure Bay Spas 817-0100 Comp. Pool & Spa Filter maintains the desired water clarity and quality of your swimming pool or spa through the use of 100 square feet of media area and 4 oz. of weight. This compatible Leisure Bay filter measures 10" in diameter x 19 1/4" in length. This spa filter cartridge also features a 5 15/16" Open top style and 6 1/16" Open bottom style.