During this indoor air quality project for the US Coast Guard Duct & Vent Cleaning of America, Inc HEPA Vacuumed 2500 linear feet of HVAC ductwork at US Coast Guard Base Boston. The cleaning took place in multiple buildings and spaces including Hallways, Common spaces, Office spaces and Barracks Rooms, Function Hall, Bar Room and 2 Galley’s. AHU's, fans and all registers, grills, and diffusers were also cleaned.