This powerful Honeywell air purifier is perfect for any room in your home. With a coverage area of 465 sq ft, it effectively removes tobacco smoke, allergens, dust, odors, dust mites, pet dander, bacteria, pollen, and mold. The unit has a clean air delivery rating (CADR) of 101-150 and features four cleaning stages including true HEPA, HEPA-type, pre-filter, and humidification method. The Honeywell HPA3100 air purifier is easy to control with push button, digital, and touch controls, and includes a digital display, timer, automatic shut off, and filter replacement indicator. It is powered by either battery or electrical (110 V) and has a power consumption of 120 W. Designed with a sleek black plastic casing, this plug-in unit stands on the floor and measures 10in. in height and 9.23in. in depth.