The Waterway 817-0075 R is a compatible replacement for the following pool filters:
The Waterway 817-0075 Comp Pool & Spa Filter Cartridge maintains the proper clarity and quality of your swimming pool and spa water through 75 square feet of media area and 4 oz. of weight. This compatible Waterway filter measures 10" x 13 1/4". This spa filter replacement is also manufactured with a 5 15/16" Open top style and 6 1/16" Open bottom style.