Classification Information
Air filtering units; Air filters for furnaces; Air filters for heating and cooling registers; Air filters for household purposes; Air filters for industrial installations; Air filters for vehicle cabins; Air conditioning filters; Filters and filtering devices for air and gas conditioning; Filters for air purifiers; Filters for use with apparatus for water supply; Water filtering units for domestic, commercial, or industrial use; Water filters; Water purification filters; Drinking water filters
Environmental Control Apparatus