MSpa Filter Cartridge Base Adaptor

The Mspa Filter Cartridge Base Adaptor is necessary to connect the new Mspa filters to older model Mspas (pre-2020 models). This new and improved system was designed to be even more efficient and cost saving for you in the long run! As the base can be used continuously, while you just replace the Filter Cartridge. Please see the photo / diagram in the longer description below for more info on the difference between the filter requirements of the newer & older Mspa models. And if you would require this filter cartridge base adaptor for your model of Mspa.