
Do not remove the ground prong. Do not use an extension cord. 9. Do not install in a cooking area or connect directly to any appliances. 10. Do not use to exhaust hazardous or explosive materials and vapors. CAUTION 1. To avoid prematurate clogged filters, turn OFF the unit during construction or renovation. 2. Please read specification label on product for further information and requirements. 3. For HEPA 2000, HF 2.0, HEPA 3000, HF 3.0 and HEPA 4000 units only: Be sure to duct air outside – Do