Blueair Blue Pure 511i Max
A HEPASilent air purifier rated for rooms up to 237 sq ft.
Owners like this air purifier because its auto mode and sensors actually work, it runs quietly enough to fade into the background, and it stays low-noise compared to other models.
Key specs
What owners say
- 5.0 out of 5 stars
“Absolutely! The Blueair Blue Pure 511i Max is a great choice.”
- 5.0 out of 5 stars
“The Blueair Blue Pure 511i Max is a great choice for a home office! It’s compact, operates quietly, and has smart features like air quality monitoring and app control.”
- 5.0 out of 5 stars
“It has an air quality indicator that changes color based on pollution levels, and you can also track air quality in real-time through the Blueair app.”
- 5.0 out of 5 stars
“They’re both pretty quiet, but the 511i Max has a lower noise level at its lowest setting (about 19 dB compared to 18 dB on the 411i Max).”
- 4.0 out of 5 stars
“The 511i Max is great for spaces up to 900 sq. ft., while the 411i Max can cover slightly larger rooms up to 1,000 sq. ft.”
+ 1 more recommendation
Compare with similar models
- Blueair$349.99Blueair Blue Pure 211i Max3.3/53.3 out of 5 stars(3)i674 sq ft“The Blueair 211i Max is fantastic.”
- BlueairPrice variesBlueair Blue Pure 4112.7/52.7 out of 5 stars(2)iAHAM VerifideEnergy StarCARB161 sq ft“my sore throat is gone!”
- Levoit$84.99Levoit Core 3004.2/54.2 out of 5 stars(11)iAHAM VerifideCARBValue for moneyAllergy relief219 sq ft“Yes! The Levoit Core 300 has a three stage filtration system and a filter replacement indicator, so you know when it’s time to change the filter.”
- IKEAPrice variesIKEA STARKVIND2.8/52.8 out of 5 stars(3)iAHAM VerifideAuto mode & sensorsCADR & airflow215 sq ft“I have two IKEA starkvind tables. They’re automated to ramp up when their air quality sensors detect poor air quality.”
Full specifications
- price usdi
- 139.99
- filter typei
- HEPASilent
- model numberi
- Blue Pure 511i Max
- noise db mini
- 19
- smart featuresi
- Blueair app, WiFi, air quality sensors, auto mode
- room coverage sqfti
- 237
- has activated carboni
- True