DRY
Condensing dehumidifiers pull water out of damp rooms. Heat-pump models do it with less electricity.
A basement, a bathroom, or a room after a leak stays damp long after the visible water is gone. A condensing unit collects that moisture. A hygrostat stops it once the air is in range, and selected models can drain continuously.
Condensing units work best above roughly 15–18 °C. A cold garage is a different case. Tell us the temperature of the room, not only its size.
For a basement, bathroom or a room after moisture damage. Heat-pump versions are the more efficient class. Hygrostat and continuous drain on selected models.
A condensing unit likes air above roughly 15–18 °C. Colder cellars and garages are a better match for a desiccant unit.
No. It removes water. Pollen and dust belong to the PURE family.