Blueair Pure 211i Max HEPA Air Purifier, 3000 sq. ft. Coverage, Smartphone App Control

A: Thank you for your interest in Blueair. It's most efficient to run the air purifier with the door closed, as it can cleanse the air more effectively. However, with the door open, it will still clean the air but can take longer since new air is always being reintroduced through the open door.

A: Thank you for your interest in Blueair! The Blue Pure 211i Max air purifier is designed to remove 99.97% of airborne particles, including dust. It also features an activated carbon layer that helps trap light household odors, such as those from pets, cooking, and smoking. If you have any additional questions, we’d love to hear from you! Please feel free to reach out to us here: https://www.blueair.com/us/contact-us-page.html.

A: Thank you for your interest in Blueair! Our air purifiers remove 99.97% of airborne particles, including mold spores. For more on information on air purifiers and mold removal, visit our website here: https://www.blueair.com/us/blog-all/pollutants/mold-removal.html

A: Thank you for your interest in Blueair! We recommend plugging the air purifier directly into a wall outlet for optimal safety and performance. Using an extension cord can pose potential hazards due to the increased risk of overheating and electrical issues.

A: Thank you for your interest in the Blueair 211i Max air purifier! For optimal airflow, it’s important not to block the air intake. We recommend placing the air purifier in an open space, at least a few feet away from walls or large furniture, to ensure it can clean the air properly. If you have any additional questions, please don't hesitate to contact us here: https://www.blueair.com/us/contact-us-page.html

A: Thank you for your interest in Blueair! Our Blue Pure Max air purifiers, powered by HEPAsilent™ Technology, effectively remove 99.97% of airborne pollutants down to .01 micron, including smoke particles.The Blue Pure 211i Max air purifier has a CADR (Clean Air Delivery Rate) of 410 cfm for smoke. And it's equipped with a 5-color LED indicator, providing real-time air quality readings both on the unit and through the app, allowing for convenient monitoring of your indoor air quality.

A: Thank you for your interest in Blueair! The Blueair 211i Max uses a different replacement filter than the Blue Pure 211. The compatible filter for the 211i Max is the Blueair F2MAX. You can find it here:, https://www.target.com/p/blueair-f2max-replacement-pac-filter-for-211i-max/-/A-88788407

A: Thank you for your interest in Blueair! The Blue Pure 211i Max features an activated carbon layer that traps light household odors and VOCs, including those from pets, cooking, and smoking. It’s designed to clean the air in a 635 ft² space in about 12.5 minutes, or up to 1,524 ft² in 30 minutes.

A: Thank you for your interest in Blueair! For optimal clean air, we recommend replacing your filter every six to nine months. With the RealTrack technology feature, you can easily monitor filter usage and order replacements before they’re due. You can shop for the Blue Pure 211i Max replacement filter at Target here: https://www.target.com/p/blueair-f2max-replacement-pac-filter-for-211i-max/-/A-88788407

A: Thank you for your interest in Blueair. Yes, the minimalist interface consists of just two buttons for easy operation. One button controls the power and fan speed, while the other controls the night mode and child lock. The Blueair app is not required to operate the Blue Pure Max air purifier.