Looking for a high-quality air filter replacement for your Arctic Air Ultra device? Look no further than this genuine AAUF-MC12/6 Ultra Pleated Replacement Air Filter. Made from durable plastic with ultra-pleated technology, this filter is designed to keep your indoor air quality clean and fresh. With a height of 6.65 inches, a length of 2.56 inches, and a width of 4.5 inches, this filter is the perfect fit for your device. It comes in a pack of one, and no custom bundle is required. Trust the manufacturer, Arctic Air, to provide you with the best filter replacement for your device.