EnviroQuest International (R) specializes in unique indoor air purification technology, which replicates nature's own process for effectively cleansing the outdoor air. Using our technology in your home or office will make the air smell clean and fresh. You will feel like you are in the mountains where the air is pure and easy to breathe because of higher elevation and a lot less pollution. For more information on how our advanced technology works and how it can benefit you, please visit our web site http://www.AlpineAirTechnologies.com