Air conditioning, heating, cooling, and ventilation equipment, apparatus and installations; air driers and air filtering equipment, apparatus and installations; humidification and dehumidification equipment, apparatus and installations; parts, fittings, and accessories for the aforementioned equipment, apparatus and installations; filters included in this class namely filters for air conditioning, heating, cooling and ventilation systems; filters being parts of household or industrial installations; air conditioning filter pads; cooling pads being parts of evaporative cooling apparatus; filter media being parts for air conditioning and ventilation apparatus; evaporative cooling media being parts for evaporative coolers; drift eliminators being parts of air conditioning apparatus; air filters; wet wall pads being parts of evaporative cooling apparatus; ventilation pads, including tunnel ventilation pads being parts of ventilation apparatus and installations, air conditioning filters