Duct & Vent Cleaning of America, Inc was hired to contact HEPA vacuum the nine air handling units, all ductwork and all diffusers servicing all three floors of the of common hallways spaces. We also contact HEPA vacuumed and rotary brushed one dryer exhaust system servicing three dryers in the 2nd Floor Laundry Room. AHEPA Wants to ensure that dryer fires are avoided as the dryers have high usage among the residents.