No. The operating conditions explicitly prohibit high humidity.
Do not use in excessively humid areas. Humidity must be ≤85% RH. Avoid placing in rooms with major temperature changes to prevent moisture buildup inside the unit.
Using it in a steamy bathroom risks moisture damage, electrical malfunction, and voiding the warranty. It is for household use in dry, indoor rooms only. For bathroom use, you would need a device rated for damp environments, which this is not.