Ideal as a large room air purifier for home, office, laboratories for dust, smoke, asthma, mold, pets and allergies Made in usa. Medical grade filters. Top notch, super quiet German motor. Have confidence since Oransi filters were rated #1 in the only comprehensive university study always of air cleaners Same filters used in hospital operating rooms, clean rooms, the nuclear industry, containment units, laboratories, and pharmaceuticals. Power : 83Watts, 120Volt/60 What's in the box: ej air purifier, installed filters, and user manual. Note: to increase odor removing effectiveness we use a softer carbon. In shipping if the box has excessive vibrations it's possible for there to be carbon dust on the front cover. To clean, simply wipe with a lightly damp cloth. The carbon filter can be lightly vacuumed, especially if it collects a lot of dust or pet hair Ul certified. Best for bedroom, office, living room, basement - small to large sq. ft. rooms