First Filter (7.75″ Flat)

Genuine MAAX first filter (part 100497), the 7.75″ flat pre-filter that sits ahead of your main cartridge.

Fits: American Whirlpool 480, 481, 880 and 881, and 470, 471 and 472 built before the 2027 change.

Not sure which filter your spa takes? Call us and we'll confirm the right one for your model.