... clinic,hospital, kitchen, warehouse, garage, restaurant, bar, etc. Efficient Area: Control up to 3,000 square feet of coverageFunction:Remove odors ... level adjustablepurifier (activated oxygen)Easy read big LCD panelManual control and Remote controlDigital clockDigital Timer functionSafety switch (disable unit unless filtersare ... , box size: 366 x 270 x 370 mm Warranty: 2 year from date of shipment