Blueair Air Purifier, Classic 480i, up to 434 sq ft

Performance you can trust; Independently evaluated and third-party tested for performance as part of the AHAM Verifide® Program for room air cleaners Medium rooms; Filters the air at rate of approx. 4.8x an hour (every 12.5 minutes at 434 ft² ) to effectively lower and maintain particle levels HEPASilent technology; Removes 99.97% of airborne particles down to 0.1 microns, such as pollen, dust, mold, pet dander, bacteria, and viruses⁰ Automatically keep up with changing conditions to assure air quality never becomes unhealthy with intelligent sensors, AUTO mode, and Wi-Fi Odor removal with DualProtection filters; high-porosity coconut carbon removes gases, chemicals, VOC, and odors from pets, cooking, and smoking Wi-Fi enabled; Change settings remotely from your smartphone via the Blueair app or connect with your Amazon Alexa enabled device for voice control Built to last with durable, galvanized steel housing; backed by up to 5-years of warranty coverage when you register your air purifier Sleep without disruption with noise-levels no louder than a whisper on low speed (32 dB) and equivalent to the noise level of rainfall on high (56 dB)