 It fills up the whole studio. The Oxalic 2 Furniture destroys bad odors, litter boxes, trash cans, cigarette smokes, dirty diapers. It does it by producing ozone. It's not loud. It's silent. It's not an air filter. Those are expensive replacing the filters every year. It's an air purifier. You can breathe a breath of fresh air again. Enjoy fresh air today. Go to EdenPayDeals.com and put in discount code TODD3.