Air cleaning units; Air conditioners for vehicles; Air conditioning apparatus; Air filtering installations; Air filters for air conditioners in vehicle passenger compartments; Air handlers; Air purification units; Air purifiers; Air purifiers; Air purifying apparatus; Air purifying apparatus and machines; Air purifying units for commercial, residential and industrial use; Air sterilisers; Air-conditioning apparatus; Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Central air-conditioning installations; Components for air conditioning and cooling systems, namely, evaporative air coolers; Dryers for the removal of water vapor from compressed air and gases; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric air deodorizers; Electric air sanitizing unit; Electric dispensers for air fresheners and deodorizers to be plugged into wall outlets; Electric hot air hand dryers; Electronic generator for use in controlling the amount of humidity in the air by creating, removing or circulating small water particles or water vapor in the air; Fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system; Fans for air conditioning apparatus; Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Filters for air extractor hoods; Flow restrictors for reverse osmosis water purification units; Gas injectors for disbursing solids and/or liquids for purification and sterilization purposes; Gas purification machines; Gas recycling system comprised primarily of one or more of the following pieces of equipment, namely, pressure swing adsorption equipment, temperature swing adsorption equipment, perm selective membrane equipment, solvent extraction equipment, pervaporation equipment or solid adsorption equipment, for the recovery, purification and return of gases in industrial applications; Gas recycling system comprised primarily of pressure swing adsorption equipment for the recovery, purification and return of gases in industrial applications; Household air cleaners; Hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, and steam reformers; Industrial air filter machines; Industrial air purifiers; Industrial apparatus using air for drying and cleaning components in the electronics, semiconductor, circuit board, pharmaceutical, medical, and food and beverage industries; Industrial scrubbers for removing particulate matter from the air during industrial processing, namely, cold combustion scrubbers; Ionisation apparatus for the treatment of air; Ionization apparatus for the treatment of air; Locally induced air-conditioners; Machine that generates purified water from the atmosphere and simultaneously purifies the air; Ozone sanitizers for air and water; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Purification installations for sewage; Regenerative thermal oxidizer used to destroy airborne volatile organic compounds, airborne toxins, odors and other air pollutants from industrial operations; Replacement components for automotive air conditioners, namely, driers and blower motors; Separators for the cleaning and purification of air; Separators for the cleaning and purification of gases; Separators for the cleaning and purification of liquids; Sewage purification apparatus; Sewage purification installations; Solar thermal air systems for heating purposes; Waste water purification apparatus, installations and tanks; Waste water purification units; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Water filtration and purification units and replacement cartridges and filters therefor; Water purification and filtration apparatus; Water purification installations; Water purification machines; Water purification tanks; Water purification units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Window-mounting air-conditioners