Dehumidify

It's raining and the room is damp, so let's use the air conditioner to dehumidify the room.

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, [...].