We think that health and wellness should be available to all, starting with a clean “Source” of air. The Source Air Purifier marries this notion with a minimalist, modern aesthetic to reinforce a sense of health and wellness in the home. The Brondell O2+ Source Air Purifier is fully adjustable to your needs, at any time and during any season. With its three-stage advanced purifier system, the O2+ Source eliminates allergens such as dust, smoke, pollen (including tree, grass, and ragweed), pet dander, mold, odor, and harmful VOCs. The simple and intuitive controls provide personalized settings for every member of the family. Additionally, the air purifier features four distinct operating modes, including an air quality indicator that automatically adjusts the machine to match the air quality in the room. With its sleek and compact design, the O2+ Source is ideal for any home or office. Source Air Purifier Key Features Air quality indicator with color-specific LED indication