11
Extractors (ventilation or air conditioning); Ionizers for the treatment of air; Ozone sanitisers for air and water; Air handling installations; Air cleaning filters (parts of air cleaning machines or installations); Air filtering installations; Air filters for industrial installations; Air ionization apparatus; Air cleaning devices; Air circulation apparatus; Air purifying apparatus; Ionization instruments for the treatment of air; Air treatment apparatus; Air purgers for use with water distribution installations; Ionising guns for the treatment of air; Ionising air guns for the treatment of air; Ionising brushes for the treatment of air; Separators for the cleaning and purification of air; Cyclones (apparatus for air purification); Portable air conditioning units; Household air cleaners; Air purifiers; Cyclones (machines for air purification); Air sterilisers; Air distribution apparatus; Air filtering apparatus; Air-purifying machines; Air-purifying apparatus; Filters for airconditioning; Separators for purifying air; Air recirculating apparatus; Air distribution apparatus; Accelerated ion devices (for treating the air); Air-purifying apparatus and machines; Air purifiers for industrial use; Air purification machines; Ionization apparatus for the treatment of air
40
Air regeneration; Rental or air purification apparatus; Air conditioning apparatus (Rental of -); Air treatment; Air deodorising; Incineration of spent air; Air purification; Recycling of insulating gases from air conditioning plants; Treatment of toxic material; Treatment of hazardous substances; Material treatment information; Consultancy relating to the treatment of chemical pollution; Providing material treatment information; Treatment of materials; Air treatment; Material treatment services; Treatment of hazardous gases; Treatment of gas