AK-9019 Replaces PWW50P3 6CH-940 FC-0359 25252 03FIL1400 op26-1304-85 so there is no need

so there is no need to scrub with a hose or pre-soak them before cleaning

Listing includes ONE replacement for 6540-501 Microclean Reusable filter (bottom) and FOUR replacements for 6540-502 Microclean Disposable Filters (top) *Adapter not included but can be purchased separately* Replacement Filter For Sundance Spas MicroClean™ I Filter System

As it dissolves and makes its way through the plumbing system

semi circular handle Top

AK-9019 Replaces PWW50P3 6CH-940 FC-0359 25252 03FIL1400 op26-1304-85 so there is no need45 SQ FT Filter Measures: Outer Diameter 6" Length 7 5 8 Top Hole: Handle Handle Bottom Hole 1 1 2" SAE P3 Replaces: Pleatco PWW50P3 Unicel: 6CH 940 Filbur: FC 0359 OEM: 25252, 03FIL1400