The Progressive Pre-Filter is used to pre filter down to 5um, this will increase the life of your Progressive Pro-Filters. After the weir stops skimming, simply remove the prefilter and allow the Progressive Pro-Filters to do the rest.
For use with Progressive Pro-Filters ONLY.
For use on 2020, 2021 Summit XL, Summit, Tundra, Kodiak, Klondiker, Frontier, Yukon, Cub, Fox, Ocean and Okanagan
** This pre-filter will NOT fit a pre-2020 spa. For use in Custom series only.