In order to ensure minimal downtime and avoid failures caused by a vehicle exhaust system failure, Whiteman AFB plans to award a sole-source contract to Air Cleaning Technologies, Inc., to conduct an ... In order to ensure minimal downtime and avoid failures caused by a vehicle exhaust system failure, Whiteman AFB plans to award a sole-source contract to Air Cleaning Technologies, Inc., to conduct an emergency system repair, parts replacement, and compliance restoration for Whiteman AFB Plymovent equipment in Building 34. Air Cleaning Technologies, Inc., is the only trained and certified company to perform this repair.