Winix Filter O. New in box

NeCompatible with Winix air cleaner models A230, A231, and T500. Filter O - 1712-0110-00 The Winix 1712-0110-00 Replacement Filter O is a complete one year filter. The True HEPA Filter captures 99.99%* of particles and impurities as small as 0.01 microns, including pollen, dust, pet dander and hair, other allergens and cigarette smoke. The Activated Carbon Filter uses an activated carbon coating to reduce large amounts of odor in the environment. The genuine Winix Filter O is compatible with Winix Air Purifier units A230, A231, and T500. New in box.