dehumidify

verb

1. To reduce the moisture in a body of air; to lower the humidity.

   “Many air conditioners, in addition to reducing the temperature, also dehumidify the air.”

   “The air-handling equipment humidifies, dehumidifies, and distributes the correct amount of fresh air into every zone and eliminates all smoke, dust, and odors, with electric precipitrons.”

   “[...] the compressor and condenser units of the refrigeration apparatus, which cools and de-humidifies the air entering the cars, are underframe-mounted, with evaporator units in the ceiling, [...].”