The Allergy Store, a nationally known, doctor recommended and trusted allergy supply store. Family owned and operated, we have been helping customers around the world find non drug solutions to their problems with allergies and asthma. The Allergy Store knows first hand what it is like to live with allergies every day and what it takes to make it better and Cheryl and I would like to help you too. We believe the Allergy Store carries the best and most effective allergy and asthma control products available out there. We know they are effective and that they will help you because we have been using them in our home and office for years. We only carry products we use from companies we trust. The Allergy Store's selection of allergy and asthma control products come with a no-questions-asked, no-hassle, 60 Day, money back guarantee. If, for any reason whatsoever, you decide your allergy control products are not right for you, just call us at 800 771-2246 and we will be happy to take care of it for you.... Guaranteed! Please give us a call. Wishing you the best of health Mike Krause