The Blueair Classic 405 Particle Filter air purifier completely filters the air in a 40m² room every 12 minutes. The Classic 405 Particle Filter filters the air at the industry-recommended rate of 5 times per hour (or approximately every 12 minutes) in a 40m² room to effectively reduce particle levels and create a comfortable environment in large living rooms, family rooms, and playrooms.

• Intelligent smartphone control
• Alexa compatibility
• Particle filter for allergy and asthma triggers
• Removes pollen, dust, pet dander, mold, smoke, bacteria, viruses and more
• HEPASilent filtration technology for silent and energy-efficient air purification