Air filtering equipment, namely, air filtering installations; air filtering units; air purifying apparatus; electric air sanitizing units; air cleaning units; air cleaning units containing an air filter, ultraviolet lights, and a photocatalytic filter, sold as a unit; air filtering units comprised of particulate filters, antimicrobial filters, odor-control filters, and surface-contaminant filters, all sold as a unit; electric air sanitizing units featuring ultraviolet lamps and titanium dioxi...

Air filters for industrial installations