Air conditioning apparatus; air driers; air deodorising apparatus; air purifying units for commercial use; air conditioning installations; fans [air-conditioning]; filters for air conditioning; ventilation [air-conditioning] installations and apparatus; industrial air purifiers; industrial air purifiers; air purifiers; filters for air purifiers; air conditioning filters; air filters for air conditioning units; adsorption apparatus for generating gas; gas scrubbing apparatus.
Environmental Control Apparatus