The Blueair 511i Max air purifier is a sophisticated device designed for effective air purification in medium to large rooms. With innovative HEPASilent technology, this air purifier offers up to 83% faster air purification while operating 50% more quietly than conventional HEPA filters. It can clean an area of up to 465 square feet in just 30 minutes and removes 99.97% of airborne particles, including viruses, allergens, smoke and dust. The 511i Max is not only powerful, but also user-friendly, with functions such as app integration and Alexa compatibility that make it easy to control. In addition, the sleep mode ensures quiet operation so you can sleep undisturbed while improving the air quality in your home.

• HEPASilent technology for faster and quieter air purification
• Effectively cleans up to 465 square feet in 30 minutes
• Removes 99.97% of airborne particles, including allergens and viruses
• App integration and Alexa compatibility for easy control
• Sleep mode for silent operation during the night