Allerair Filter Replacement Guide
Replacing the pre-filter
Replacing the carbon cartridge on D, DS, and DX air purifiers
Replacing the HEPA/carbon combination filter in Exec and Vocarb models
Replacing the UV light
Replacing the pre-filter
Replacing the carbon cartridge on D, DS, and DX air purifiers
Replacing the HEPA/carbon combination filter in Exec and Vocarb models
Replacing the UV light