Founded in 1983, Sentry Air Systems engineers clean air through the design and manufacturing of high quality air purification systems. Our patented line of quiet, compact and durable air cleaners offers simple and effective solutions to control and extract harmful fumes and particulates at the source, protecting the operators breathing zone. In 2015, Sentry Air Systems moved into new headquarters in northwest Houston, Texas. This 44,000 SQFT state-of-the-art facility symbolizes our continued growth and expansion as a company, and will be the cornerstone on which we build our future. Sentry Air Systems looks forward to what lies ahead while continuing to provide excellent customer service and superior air filtration products.