CIRRUS 50 SF Professional-Grade Plug-In Air Purifier Convenient Plug-In Small Area Purifier Ideal for Small Offices, Lockers, Closets, Cabinets, Under Sinks, Pet Areas, Laundry & Bathroom Areas, Garbage Areas, Dorms, Changing Rooms & More Compact & Portable / Great for Travelers to Use in Hotel Rooms Adjustable Purification via Easy to Reach & Operate Knob Electrical: 100V-240V - Operational Anywhere in the World / Low Energy Consumption / Whisper Quiet Operation Neutralizes Smoke & Odors - Doesn't Merely Cover Them Up / Significantly Reduces Mold, Bacteria, & Viruses