Mars Air Doors builds solid products and also solid relationships. Since 1962 when Martin Smilo introduced his air curtain design and opened the doors for business, Mars has taken a leadership position by listening to customers like you and responding with solutions. The largest manufacturer of air curtains in the world, we represent, distribute, service and sell our products on a global scale for all climates and environmental conditions.
All of our products are manufactured in-house, using the highest grade components and hardware while maintaining strict quality control. The Result is an air curtain offering you the ultimate protection against insects, dust, pollens, odor and extreme temperatures. And it's backed by the industry's strongest guarantee . . . up to 5 years . . . reflecting our belief in what we build.