97681394
Nov 17, 2022
Air filters for commercial and industrial use; air filters for commercial and industrial installations; Air and water filtering and purification units for commercial and industrial use; air filters for air conditioning units and heating registers, and replacement parts and fittings therefor, all included in this class; water filters; Apparatus for the separation of gases being air filtering installations; air filtering units; filters for air conditioning; air filters for air conditioners in vehicle passenger compartments; air filtering units for filtering harmful contaminants in the air; Filters and fibrous filtering media for general industrial and commercial use in the purification of air and in the removal of particulate matter and gases from air, namely, contaminants, odor, aerosols, and pollution; air cleaning units; air filtering installations; air purification units; air exchangers for cleaning and purifying air; industrial air filter machines
Environmental Control Apparatus