11 Dehumidifiers; fixed dehumidifiers; portable dehumidifiers; portable refrigerant dehumidifiers; overhead dehumidifiers; dehumidifiers for indoor growing environments; air movers, namely, ventilating fans for commercial and industrial use; axial air movers, namely, electric fans for moving air and promoting evaporative drying and positive or negative pressurization of spaces; dehumidifier accessories, namely, water filters, and mounting brackets specially adapted for dehumidifiers; air cleaning units; portable aircleaning units that remove hazardous particles from the air; air purifying supply ventilators that provide fresh air ventilation, high efficiency air filtration, and indoor air circulation; drying chambers for moisture damage restoration and mold remediation; portable and stationary hot air drying space heaters for use in structural drying and restoration from weather and water damage; HVAC units for air cooling, namely, air conditioners, split systems, dedicated outdoor air units, dedicated outdoor air systems, dedicated outdoor atmospheric environment units, and dedicated outdoor atmospheric environment systems; heat pumps; packaged rooftop HVAC units; rooftop air handlers; HVAC units; infrared heaters for non-medical use, namely, tube heaters, unitary tube heaters, radiant heaters and stick heaters; heating installations, namely, unit heaters and cabinet heaters; air turnover units, namely, air handlers; air handling units; hygienic air handling units; energy recovery units and modules, namely, ventilators; industrial process air finishing systems and equipment, namely, dry off ovens for the electronics, semiconductor, circuit board, pharmaceutical, medical, and food and beverage industries; industrial process finishing equipment, namely, batch curing ovens, and cure ovens; modular industrial finishing systems, namely, direct-fired air handlers, electric air heaters, air handling units, air conditioners, ventilators, and humidifiers for use separately and in combination to create, when desired, at least two interior environments in a defined space; Packaged heat recovery and dehumidification systems for swimming pools, namely, dehumidifying apparatus that controls humidity and temperature in commercial, institutional and recreational swimming pool applications; dehumidifiers for natatoriums, namely, device that removes water from an atmospheric environment in a natatorium, and indoor split outdoor air unit that removes water from the atmospheric environment in a room; natatorium air conditioning ventilation units; water coolers for natatoriums; evaporators for air conditioners for natatoriums; fans for air conditioning apparatus for natatoriums; electric atmospheric heaters for natatoriums; air conditioners for natatoriums; outdoor ventilation, namely, turbine ventilators for natatoriums; pool water heaters for natatoriums; refrigerant pressure transducers for regulating the pressure of refrigerant in air conditioners for natatoriums; heaters, pumps, and associated electronic controls sold in combination for use with swimming pools and non-pool applications, namely, whirlpool baths; Gas fired infrared space heaters and replacement parts therefor, namely, gas burners; heating equipment in the nature of hot air blowers for use inside paint booths for drying vehicular paint; electrical combination humidifiers and dehumidifiers to control the water in the atmospheric environment