The blower (100) includes a flat box-shaped case (1) and a first opening (2) and a second opening (3) located on one surface (10) facing a direction orthogonal to the thickness direction of the case (1). ) And the third opening (4), the air flow path (5) located in the case (1) and communicating the first opening (2) and the second opening (3), and the air flow path (5) A blower (6) that sucks air through the first opening (2) and blows it out from the second opening (3), and generates charged fine particle water, ions, or ozone, and releases it through the third opening (4) And the third opening (4) is located side by side with the second opening (3) on one surface (10).送風装置（１００）は、扁平な箱型のケース（１）と、ケース（１）の厚み方向と直交する方向を向く一面（１０）に位置する第一開口（２）、第二開口（３）及び第三開口（４）と、ケース（１）内に位置し、第一開口（２）と第二開口（３）を連通させる空気流路（５）と、空気流路（５）内に位置し、第一開口（２）を通じて空気を吸い込んで第二開口（３）から吹き出させる送風器（６）と、帯電微粒子水、イオンまたはオゾンを発生させ、第三開口（４）を通じて放出させる発生装置（９）とを備え、一面（１０）において、第三開口（４）は第二開口（３）と並んで位置する。
