PROBLEM TO BE SOLVED: To obtain an air conditioning device that continues to operate while still maintaining an antiseptic effect even if sucking microorganisms or dust floating in the air.SOLUTION: A water absorbent material and polyaniline are applied to or included in the surface of an indoor blower fan 6. The indoor blower fan 6 is provided in the upstream side thereof with: a heat exchanger 2 for increasing the amount of moisture contained in the air a water storage 12 for storing moisture and a negative electric charge charging part 14 for negatively charging moisture contained in the air. The water storage 12 is arranged such that the negative electric charge part 14 is partially immersed in the stored water.COPYRIGHT: (C)2012,JPO&INPIT【課題】空気中に浮遊する微生物や塵埃を吸い込んでも、殺菌効果を維持させながら連続的に運転可能な空気調和装置を得る。【解決手段】室内送風ファン6の表面に吸水材料およびポリアニリンを塗布または含有させ、この室内送風ファン6の上流に、空気中に含まれる水分の量を増加させる熱交換器2と、水分を貯留する貯水部12と、空気中に含まれる水分に負電荷を帯電させる負電荷帯電部14を設け、貯水部12は負電荷帯電部14の一部を貯留水に浸水されるよう備える。【選択図】 図4