The Pleatco PC-17 R is a compatible replacement for the following spa filters:
The Pleatco PC-17 Comp. Pool & Spa Replacement Filter is a pool water filter that improves quality in pool and spa water, while increasing clarity. This spa filter cartridge measures 6 1/2" in diameter x 17" in length with 3" Open top & bottom holes. This compatible Coleco filter has 23 square feet of filter area for contaminant reduction.