If you suffer from severe asthma and have tried everything else, including medical treatments, and nothing has seemed to work, you need to try this device. It works through a non-pharmaceutical, non-invasive procedure, which considerably reduces the number of allergens in the air. You sleep in extremely pure air every night and your asthma is drastically reduced even during the day, due to the effect. This machine is so effective and is proven through people having tried it out and it has worked for them. The many testimonies from satisfied customers can vouch for its efficiency.