The award winning REME HALO® whole home in-duct air purifier is the next generation of indoor air quality (IAQ) technology and capable of purifying very cubic inch of air that your central air condition system reaches. Designed to eliminate sick building syndrome risks by reducing orders and air pollutants, the REME HALO® whole home in-duct air purifier is the best solution for while house and building air purification. Invented to recreate nature's process of purifying the air, it's like bringing fresh outdoor air inside without ever having to open your windows. And it's effective against all their categories of indoor air pollutants: Particulates, Microbial and Gases. You can now reduce common allergy triggers from particulates such as pollen, mold spores, dander and dust. Thoroughly tested on airborne and surface bacteria & viruses, such as MRSA, e-coli, and Norwalk, to name a few. Say goodbye to odors from cooking, pets, dirty socks, diaper pails, and musty rooms.