Environmental control apparatus and instruments; specifically, air purifiers, air filters, air humidifiers, air deodorizers, air fresheners, air purifying apparatus, air cleaning units, air conditioning apparatus, air cooling apparatus, air heating apparatus, air drying apparatus, air ventilating apparatus, air sterilizers, air disinfectant apparatus, air dehumidifiers, air fragrance dispensers, air fragrance refills, air fragrance cartridges, air fragrance emitting wicks, air fragrance emitt...