Blueair Blue Pure 311i+ Max

Blue Pure 311i+ Max is designed with sensitive groups in mind. Equipped with advanced HEPASilent Dual filtration technology that removes airborne allergens, dust, and asthma triggers. Quickly cleans 525 ft² in 12.5 minutes, 1,260 ft² in 30 minutes, & 2,520 ft² in 1 hour. Automatically detects and quickly removes pollutants such as dander, pollen, dust mite matter allergen. Compact with 360-degree air intake, so you can place it anywhere RealTrack Technology ® accurately tracks filter lifetime based on usage and pollutant levels. Variety of washable pre-filter colors designed to blend seamlessly in your home