Air conditioning apparatus and installations; Air filtering installations; Air filtering units; Dehumidifiers for household use; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Fans for air conditioning apparatus; Gas purification machines; Industrial dehumidifiers; Electric air driers; Electric hot air hand dryers; Industrial dryers for heating and dehumidifying; Ventilating fans for commercial and industrial use; Ventilating fans for househ...