11
Ionization apparatus for the treatment of air or water; Ionization apparatus for the treatment of air; Ionization apparatus for the treatment of air or water; Air filters; Air conditioning apparatus; Air separation apparatus; Air cleaning apparatus; Air recirculating apparatus; Air sterilising apparatus; Air purifying apparatus; Separators for scrubbing air; Air distribution units; Air handlers; Air deodorising apparatus; Air deodorising apparatus; Ionising guns for the treatment of air; Cyclones [air purifying apparatus]; Air purgers for use with water supply installations; Filters for industrial and household use; Filters for cleaning air; Filters for air conditioning; Sanitary installations; Air treatment equipment; HVAC systems (heating, ventilation and air conditioning)
37
Disinfecting; Installation, maintenance and repair of air purifying and/or cleaning and/or disinfection and/or ionisation apparatus and systems; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Providing information relating to the repair or maintenance of air conditioning apparatus; Repair of air filters; Air conditioning contractor services; Refurbishment of air conditioning plant; Repair of air filtering apparatus; Air conditioning apparatus cleaning services; Repair of intake air filters for machinery; Routine servicing of air conditioning apparatus; Retrofitting of air conditioning installations in buildings; Repair of air filters and parts thereof; Repair of intake air filters and parts thereof; Installation of air conditioning apparatus for use in clean rooms
40
Air purification; Odour removal services; Odour removal services; Air and water conditioning and purification; Rental of air conditioning, purifying and ionisation apparatus; Air treatment; Air regeneration; Air deodorising; Air freshening; Incineration of spent air; Rental of air purification apparatus; Rental of water and air purification equipment; Recycling of insulating gases from air conditioning plant; Providing information relating to the rental of air conditioning apparatus