Air purifying units and air purifiers for commercial, domestic, and industrial use and for use in medical facilities and in medical industrial installations; air cleaners, namely, air cleaning units; air filters for commercial use in industrial installations, for domestic use, for use in air conditioning units in medical facilities and medical industrial installations, and air filters for air conditioners in vehicle passenger compartments

AIR CONDITIONERS, VENTILATORS, AIR PURIFYING UNITS, HUMIDIFIERS AND AIR FILTERS FOR VEHICULAR AND DOMESTIC USE; INTERIOR HOT WATER, STEAM AND GAS HEATERS FOR DOMESTIC USE