Blueair Blue Pure 511i Max
A HEPASilent air purifier rated for rooms up to 237 sq ft.
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.”
Research notes
Claims clean 237 sq ft in ~12.5 min / up to 1138 sq ft in 1 hour; ASIN from listing URL—verify if ASIN maps to 511i Max vs related Blue Pure SKU; price_source=amazon_snippet; Amazon product page Price field $139.99; MetricsCart buy-box tracking also showed ~$102.99 recently (sale)
Compare with similar models
- Blueair$349.99Blueair Blue Pure 211i Max3.3 out of 5 stars3.3/5i674 sq ft“The Blueair 211i Max is fantastic.”
- BlueairPrice variesBlueair Blue Pure 4112.3 out of 5 stars2.3/5i161 sq ftAHAMEnergy StarCARBAuto mode & sensors“my sore throat is gone!”
- Levoit$84.99Levoit Core 3004.0 out of 5 stars4.0/5i219 sq ftAHAMCARBPet hair & danderValue for money“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.”
- AROEVE$49.99AROEVE MK013.7 out of 5 stars3.7/5i215 sq ftDust controlPet hair & dander“I use the Aroeve and the dust, hair, and dander in my house from 2 labs and a cat have reduced by 90% easily!”
Full specifications
- asin
- B08KPJ76RR
- price usd
- 139.99
- confidence
- medium
- filter type
- HEPASilent
- model number
- Blue Pure 511i Max
- noise db min
- 19
- smart features
- Blueair app, WiFi, air quality sensors, auto mode
- source mentions
- 6
- room coverage sqft
- 237
- has activated carbon
- True