Air filtering installations; Air filters for air conditioners in vehicle passenger compartments; Air filters for domestic use; Air filters for industrial installations; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Filter cartridges for industrial dust collection systems for use in pulse-jet cleaning; Filters and filtering devices for air and gas conditioning; Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Filters for air extractor hoods; Filters for air conditioning; Filters for air extractor hoods; Filters for fluids, namely, for water and area-water solutions; Filters made of fiber for water filtration; Ventilating exhaust fans; Ventilating fans for commercial and industrial use; Ventilating fans for industrial purposes; Ventilating, high-velocity fixed exhaust fans for commercial and agricultural use; Ventilating, high-velocity portable exhaust fans for commercial and agricultural use; Ventilation hoods; Ventilation units for commercial food preparation and food serving; Air filtering installations; Air filters for air conditioners in vehicle passenger compartments; Air filters for domestic use; Air-conditioning, air cooling and ventilation apparatus and instruments; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; External filtering device for use in a local containment area for removing oil and other contaminants from storm drain effluent as it exits storm water systems; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filters made of fiber for water filtration; HEPA filters for household use; Industrial air filter machines; Industrial air filter machines; Interior environment control system for commercial buildings, namely, heaters, ventilators and humidifiers all sold as a unit; Metal cylindrical chamber and screen for use in filtering and removing settleable solids from liquid; Vehicle climate-control system for heating, ventilation and air-conditioning; Water filtering apparatus