Pick the brand
The brand is printed on the same plate as the model number.
Filters that come up most
The part numbers listed for the most hot tubs in the index. Open one to see every model it fits.
71825Filter cartridge32 hot tubs6540-488SFilter cartridge27 hot tubs79435Filter cartridge26 hot tubs11692Filter cartridge24 hot tubs71827Filter cartridge20 hot tubs73531Filter cartridge20 hot tubs6000-383AFilter cartridge16 hot tubs6540-501SFilter cartridge16 hot tubs6540-502SFilter cartridge16 hot tubs6473-453SFilter cartridge12 hot tubs77728Filter cartridge10 hot tubs373045SFilter cartridge9 hot tubsWhere the model number is
On hot tubs, the plate or sticker sits in one of a few places.
Hot tubs: On the label of the control box in the equipment bay, or in the owner's manual.