Original OEM coreless Bullfrog Spa Replacement filter for A series, R series, and X series for late 2017 models with standpipe. This Bullfrog replacement filter is specially designed for 2017 and newer Bullfrog Spas that have the plastic standpipe and cap in the filter housing. This filter does not have threads on the bottom!
2013 - 2017 spa models require threaded bottom.
Interested in a new hot tub? Browse our lines of Bullfrog and Caldera Spas. Easily sort models with our filter, compare the specs on up to three models at a time and select your favorite. You can view cabinet and shell colors, as well as choose your optional ownership enhancements. Select Get a Quote on the product page to continue, fill out and submit your information, and our sales team will be in touch with next steps towards a quote on your dream spa!
Get Started