Neoair Enviro 68108 all-in-one HEPA & O.F.S. Filter Replacement Kit.

The filters for this device typically last 1 year under normal residential use. Filter life depends on environmental factors.

The replacement filter indicator on the Enviro 68108 will illuminate when the filters need to be replaced - eliminating the guessing and saving you money. This function has been enfigneered to ensure your air purifier is always working in it optimal condition.