Thank you for your interest in the Air Filter Exchange program, while we have attempted to answer most general questions on the website (see FAQ), we understand you might like to contact us. You may e-mail us directly at sales@airfilterexchange.com or you may fill out this quick form. If you would like to be contacted by phone, please be sure to include both your phone number as well as area code so that we will be able to contact you back. You may mail us at P.O. Box 3466, Gresham, Oregon 97030.