The Atlantic 111064 R is a compatible replacement for the following spa filter cartridges:
The Atlantic Pools 111064 Comp. Pool Filter Cartridge is a pool filter replacement measuring 8 1/2 inches in diameter and 22 3/4 inches in length. This compatible Atlantic Pools filter also boasts a 3 1/8 inch Open top style and 2 1/8 inch Open bottom style. Also featuring 150 sq. ft. of media area, this pool water filter improves pool & spa water quality.