Austin Air Systems
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IQAir Healthpro
Distributor: Air Cleaner Express
10632 Little Patuxent Parkway #238
Columbia, MD 21044
Phone: 443-539-1405 
www.iqair.com

Pure Air Systems
P.O. Box 17461
Greenville, SC 29606
Phone: 800-869-8025
www.pureairsystems.com

Belco Technologies Corp.
7 Entin Rd.
Parsippany,  NJ 07054
Phone: 973-884-4700