The present invention, to improve the air environment, such as humidity, dust concentration, etc. to suit the life of the human body; A fish tank; A landscape panel disposed on an upper side of the rear of the tank and having a guide plate having a 'plate' shape in which water is guided to the tank; A pump means configured to receive power through a control means configured to control a power supply of a power supply unit and to pump water of the tank to an upper portion of the landscape panel; Water fountain means for ejecting water upwards in the water tank; The receiving tank is provided on the upper part of the landscape panel and has a receiving space for receiving the water of the tank, and is provided on the bottom surface of the receiving tank and forms a downward inclined surface so that the bottom face with the interval between the guide plate of the landscape panel and the A guide plate having a 'plate' shape to receive the free-falling water through the water supply hole formed at the bottom of the receiving tank to guide the guide plate, and the guide plate is dug inward from the bottom of the guide plate to guide the guide plate. A guide groove for freely dropping the water guided through the downward inclined plane of the plate at a position having an interval between the guide plate and the front of the guide plate of the landscape panel, and provides a free drop water through the guide groove It is freely drained downward in a downward direction, but has a 'cup' shape to allow free fall in multiple stages, Including a plurality of falling cup which provides an air environment improvement means including landscapes means composed.본 발명은, 습도, 먼지농도 등과 같은 공기환경을 인체의 생활에 적합하게 개선하도록; 수조와; 상기 수조의 후면 상측에 배치되며 물이 상기 수조로 안내되도록 된 '판(板;plate)' 형상의 안내판을 가지는 경관판넬과; 전원공급부의 전원을 제어하도록 된 제어수단을 통해 전원을 공급받아 상기 수조의 물을 상기 경관판넬의 상부로 펌핑(pumping)하도록 된 펌프수단과; 상기 수조의 내부에서 물을 상부로 분출하도록 된 분수수단과; 상기 경관판넬의 상부에 구비되며 상기 수조의 물을 수용하는 수용공간을 가지는 수용조와, 상기 수용조의 저면에 구비되며 하향경사면을 형성하여 하단이 상기