UAF offers custom air filter products to meet the requirements for industrial and commercial HVAC applications. All UAF HVAC air filters are UL compliant. Rugged media offer low pressure drop and the ability to capture large amounts of airborne dust while withstanding harsh weather and environmental conditions. Outdoor applications are well suited for cleanable foam and metal mesh media offered in sturdy aluminum framed assemblies. Indoor applications are served with cleanable foam media as well as disposable polyester. For product service and maintenance improvement, pleated filter media offers increased dust holding and extended filter life.