500 CFM Negative Air Machine

HEPA 500 ( Power 3 amps, 115V, 60 Hz Dimensions (H × W × D) 24.6 × 26.2 × 18.2 in. 62.5 × 66.5 × 46.2 cm Duct sizes Intake: 12 in. Outlet: 8 in. Use weight 44 lbs. | 19.9 kg Air movement 250–500 CFM Static pressure 2.9 in. (H2O) Primary filter HEPA filtration technology Pre-filter Standard paper pre-filters, plus activated carbon (F397) and DOP (F415) filter options Daisy chain Plug up to four units together for a total of 2000 CFM on a single 15 amp circuit. Power outlet GFCI protected Power cord length 25 ft. | 7.62 m Filter change light Indicates when primary (HEPA) filter needs to be changed Housing Rotomolded polyethylene Safety marks UL/C-UL Listed