If you struggle with constant asthma problems and medications don't seam to help much there is always airsonett. Airsonett can you give you the needed relief from practically all your asthma symptoms day and night, all without invasive treatment and medications. Airsonett is a device that clears the breathing area of the asthma sufferer, to the point where almost all allergens are removed from the air, which makes for optimal breathing both night and day. Yes, the positive effects carry over well into the following day.