Air-conditioning apparatus; Air filtering installations; Air purifying apparatus; Air purifying apparatus and machines; Dehumidifiers for household use; Electric fans; Electric fans with evaporative cooling devices; Evaporators for air conditioners; Fans for air conditioning apparatus; Gas purification machines; Gas scrubbing apparatus; Humidifiers for household use; Industrial air purifiers; Industrial dehumidifiers; Industrial humidifiers

Air filtering installations; Air purifying apparatus; Air purifying apparatus and machines; Air-conditioning apparatus; Gas purification machines; Gas scrubbing apparatus; Dehumidifiers for household use; Electric fans; Electric fans with evaporative cooling devices; Evaporators for air conditioners; Fans for air conditioning apparatus; Humidifiers for household use; Industrial air purifiers; Industrial dehumidifiers; Industrial humidifiers