The invention discloses a special air water purifier for aviation, the structure of which comprises a water inlet head, a cover head of the device shell, a water inlet device, a sealing leather ring, a connection port, a body, an outer ring of the device shell, a concentrated water outlet, and a pure water outlet , the sealing apron is located on the left side of the connection port, and the body includes the inner ring hole of the membrane shell, the membrane shell, the permeation collection layer, the PP cotton filter element, the granular activated carbon ring, the water outlet hole, the shock-absorbing glue, the water absorption hole, the diversion tube, Double sealing rings, the inner side of the granular activated carbon ring is attached to the outer side of the PP cotton filter element, and there is a water outlet hole under the PP cotton filter element. This invention is an air water purifier dedicated to aviation. The water in the pipe flows out from the water outlet hole, passes through the PP cotton filter element, the granular activated carbon ring, and then to the permeation collection layer through reverse osmosis. The outlet flows out, and the pure water treatment only removes bacteria, impurities, etc., and can be drunk directly after filtration to avoid affecting the user's body.