A micromist sauna device (10) comprises: a circulating air supply device (11) for circulating indoor air, a heating device (12) for heating air, and a humidifier (20) arranged at the downstream side of the heating device (12) and used for humidifying air. The lower part of the humidifier (20) is provided with a water storage portion (21) for storing water, and the upper part is provided with a humidification portion (22) for sucking up the water in the water storage portion (21) and spraying mist and an air inlet device (60) for guiding air to the humidifier (20) is arranged between the heating device (12) and the humidifier (20), thereby preventing a decrease in the humidification capacity.一種微霧桑拿裝置,包括:使室內空氣循環的循環送風裝置、加熱空氣的加熱裝置、在上述加熱裝置的下流側設有加濕空氣的加濕裝置,上述加濕裝置在下部設有蓄水的蓄水部,在上部設有將蓄積於上述蓄水部的水吸上來並進行噴霧的加濕部,在上述加熱裝置與上述加濕裝置之間設有把空氣引入到加濕裝置的送風吸入裝置。本發明的優點在於可以防止加濕量降低。10‧‧‧微霧桑拿裝置11‧‧‧循環送風裝置12‧‧‧加熱裝置20‧‧‧加濕裝置21‧‧‧蓄水部22‧‧‧加濕部60‧‧‧送風吸入裝置61‧‧‧板