Contamination and odor removal and controls, therefor, sold as a unit, for use with air conditioning system and air purifying system; air sterilizing and disinfecting device; ventilation installations and apparatus; negative pressure units, namely, air purification units; electrolytic ozone generating apparatus, namely, ozonizer generators that kill bacteria, viruses, mold and mildew; ionic sterilizing apparatus; industrial air purifiers; apparatus for deodorizing and purifying water; air pur...