Blueair Blue Pure 511i Max Air Purifier

Blueair Blue Pure 511i Max combines compact design with effective performance.  Our signature HEPASilent perrformance in a compact design, quickly cleaning up to 465 sqft space in 30 minutes or 193 sqft in 12.5 min on high.

Blue Pure 511i Max operates on low at 19 db and is never louder than 48 db. With lowest fan speed and fully dimmed lights, Blue Pure 511i Max cleans your air without keeping you up at night with Night mode. 

This air purifier emoves at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold, allergen and dust*

Blueair smart air purifier has app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features. Alexa voice control available

This smart purifier has an Intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto mode and child lock

Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide® Program for air cleaners, this air purifier comes with one filter and one pre-filter pre-installed.

This product was rated Energy Star Most Efficient in 2023, as the Blueair air purifiers use less energy (as low as 2.5W – 20W depending on fan speed) and less than an LED lightbulb on low.