Ordering this replacement Tank Gasket is recommended when ordering a spare Tank Cap for the AOS 2055A
, AOS 2055
and AOS 2055D
Air Washers, as well as the AOS 2071
(Combi) Air Cleaner & Humidifier. The image illustrates where the Tank Gasket is located on your unit. Be sure to order the correct parts for your model to keep your AIR-O-SWISS unit functioning properly.