Air analysis apparatus; smoke detectors; apparatus for producing free radicals, namely, air purifiers; breathing apparatus, except for artificial respiration, namely, oxygen breathing units in the nature of oxygen masks and hyperbaric oxygen chambers not for medical use; electronic controls for air purification apparatus and systems; remote control apparatus for air purification apparatus and systems; detectors, namely, indoor allergens, pollutants, malodours and pathogens detectors; diagnostic apparatus for detection of pathogens, indoor allergens, pollutants and malodours, not for medical purposes; diagnostic apparatus, not for medical purposes, namely, for testing the quality of air and checking for indoor allergens, pollutants, malodours and pathogens; electronic publications, downloadable, namely, research papers, journals, guides, brochures, newsletters, in the field of air purification; filters for respiratory masks; gas testing instruments; monitoring apparatus, namely, sensors for detecting a change in air purification; ozone monitors, other than for medical use, namely, electronic based instruments for measuring environmental parameters for ozone; protective masks; respirators for filtering air

Air treatment apparatus and systems, namely, ionisation apparatus for the treatment of air; air purification units, namely, air treatment apparatus for the protection of the internal environment against viruses, bacteria and superbugs; filters for removing viruses, namely, filters within air purification systems; air and surface decontamination apparatus and installations, namely, air purifiers, dryers used for the removal of solid, liquid and vapour contaminants from air; apparatus for the decontamination of medical materials and medical areas, namely, air purification treatment and decontamination machines for eliminating indoor allergens, malodours, indoor pollutants, formaldehyde, carbon, and pathogens; air cleaning filters for air cleaning machines or installations; air conditioning filters; air filtering installations; air filters for use as dust arrestants or extractors, namely, air filters for industrial installations; apparatus for exhausting dust, namely, air filtering installations for exhausting dust; apparatus for extracting dust, namely, air filtering installations for extracting dust; apparatus for filtering dust, namely, air filtering installations; apparatus for decontaminating breathing air, namely, air purifiers and air filtering installations; decontamination chambers, namely, air purifiers and air filtering installations; decontamination showers; disinfectant apparatus, namely, apparatus for cleaning the air; air sterilisers; apparatus for collecting dust from the air, namely, air filtering installations; apparatus for controlling smoke, namely, air purifiers; dust cyclone filters, namely, filter cartridges for dust collection systems; dust filters, namely, filter cartridges for dust collection systems; dust removing installations in the nature of air purifying installations; dust suction installations in the nature of air purifying installations; ventilators for dust removing installations; fluorescent lamps with low ultraviolet light output; germicidal lamps for purifying air; installations for dust separating in the nature of air purifying installations; ionisation apparatus for the treatment of air; portable decontamination apparatus, namely, portable air purifiers; regulating and safety accessories for gas apparatus, namely, direct vents for gas applications, filtering devices for gas conditioning; pollen filtering apparatus in the nature of air purifying installations; sanitary apparatus and installations in the nature of air purifying installations; sterilizers; ultraviolet lamps for use in air treatment apparatus and systems; ultraviolet ray lamps for use in air treatment apparatus and systems; ventilation and air-conditioning installations and apparatus except for vehicles, namely, air conditioning units; apparatus for producing ozone, namely, ozone generators that kill mould and mildew; apparatus for protection against contamination, namely, air purification systems comprised primarily of dehumidifiers and air purifiers; ionisation apparatus for the treatment of air

Installation, maintenance and repair of air analysing, purifying, sterilising, filtering and cleaning apparatus; installation, maintenance and repair of decontamination and disinfectant apparatus; installation, maintenance and repair of ventilation, air-conditioning and contaminant extraction apparatus; installation, maintenance and repair of irradiation apparatus; installation, maintenance and repair of ultraviolet light apparatus; installation, maintenance and repair of gas generating, regulating and safety apparatus; installation, maintenance and repair of condensing apparatus, compressors and cleaning apparatus; installation, maintenance and repair of apparatus for controlling smoke, producing ozone and producing free radicals; installation, maintenance and repair of ionisation apparatus; consultancy and advisory services for all the aforementioned services

Air treatment, namely, removing indoor allergens, pollutants, malodours and pathogens from the air; air purification; decontamination of hazardous materials; air and surface decontamination, namely, the removal of indoor allergens, pollutants, malodours and pathogens from the air; decontamination of subsurface soil sites; land decontamination; odour counteracting services, namely, odour neutralization; odour removal services, namely, odour neutralization