"Place-A-Vent 3" fromVent-A-Kiln Corp.(Buffalo, NY) is designed to capture fumes and other harmful material immediately at the source. The company says dust, hazardous emissions, and unpleasant odors can be filtered, with clean air recirculated to the work area. The product is designed to remove toxic fumes from chemicals involved in laboratory work, paint over-spray, and dust particles from jewelry polishing and bisque cleaning. The system is available with charcoal, HEPA, and pleated 30/30 dust and paint filters.