Filters for fluids, namely, for water and area-water solutions; Heating and cooling panels used for indoor heating and cooling purposes; Hair dryer diffusers; Electric fans for personal use; Ventilating, high-velocity portable exhaust fans for commercial and agricultural use; Air exchangers for cleaning and purifying air; Air filters for domestic use; Humidifiers for central heating radiators; Combination hair dryers and chairs for use in beauty salons; Hair driers; Electric hair driers