The Aerospace America Mighty Mite 1800 (#9180) negative air machine delivers high‑volume ventilation with up to ~1850 CFM (high) and ~1200 CFM (low) airflow to remove dust, smoke and contaminants. Made from aircraft‑grade aluminum for durability and reduced weight, it features a 1 HP two‑speed motor, 3‑stage filtration with HEPA, slide‑down access door, four casters and handles for portable jobsite performance.