Use the Filter Cage Core Assembly to convert your 2013 2017 spa to be able to use coreless filters (part #10-00416 or #10-00810) or use it as a replacement part for 2018 and newer spas. Fits A Series, R Series, X Series, and STIL spas 2013 present. Includes both the filter core cage and cap.

Contact us with your spa serial number so we can make sure this part is for you!