The Pleatco PSS17.5 R is a compatible replacement for the following pool filters:
The Pleatco PSS17.5 Comp Pool and Spa Filter Cartridge is a spa filter replacement with 12 sq. ft. of media for reducing waterborne contaminants. This pool water filter measures 4 5/8" x 4 5/8" with a 1 9/10" Open bottom style with Slots. In addition, the top hole of this compatible Dimension One Spas filter is Closed with a Crescent Handle top style.