An air purifier is great to have in any and every room of the house and in offices. The Honeywell Oscillating Tower Air Purifier works great in cleaning the air that you breath. With so much pollen, dust, mold, smoke, and other debris in the air, a purifier is necessary to freshen up the air that you breath into your lungs. It's great to put in a child's room too because they are constantly on the go, bringing up old dusty toys and puzzles and bringing more dust into the air. I've always had a problem with my allergies and asthma and often I would wake up in the middle of the night by my own coughing and sneezing and after purchasing the Honeywell Oscillating Tower Air Purifier, I can have a good nights sleep. As I mentioned earlier, it minimizes the pollen, dust, and other debris in the air and because of that, my allergies were not triggered and I could finally rest. Unlike some other air purifiers, this one does not make a lot of noise so it's easy to fall asleep with it on. Leaving a window or door open will bring in fresh air but it will also bring in dust and germs; an air purifier will give you the same fresh feel, without the negatives. For one hundred and eighty-nine dollars, you can freshen up any room in your home or office. It's also great to keep in your kitchen while cooking because it eliminates the smoke in the air. Because it's lightweight, the Honeywell Oscillating Tower Air Purifier is convenient and easy to move around from one location to another. You need to try it out to see for yourself that this air purifier really will make a difference in your home or office.