Sundance Spas Replacement Filter 125 Square Foot Part Number 6540-490 Universal fit
Top: Closed with Step
Equivalent Filters: FC-2790, C-8325, PSD125U
FeaturesThis is a universal fit filter. It replaces 6540-482. It fits 1995 to 2001 850 Series Spas and also many other spas such as the 750 Series.The filter has a unique built in step up mold which allows it to universally fit many hot tubs.This filter fits Sundance Spas unique hook assembly.A Sundance filter can effectively deal with such a fine particulate, you can keep your water sparkling by reducing extra hot tub chemicals such as clarifiers, flocking agents, coagulants or enzymes that are used to clump small particles together so they are big enough to be caught in a cartridge paper pleated filter.