The Tuff Spas 5 x 13 R is a compatible replacement for the following pool filters:
The Tuff Spas Comp. Pool and Spa Filter Replacement is a pool water filter with top/bottom holes that measure 2 1/8" Open. This compatible Tuff Spas filter replacement is constructed with 50 square feet of media area that helps reduce contaminants within pool and spa water. This pool filter cartridge measures 4 15/16" in diameter and 13 5/16" in length.