Customer reviews from www.blueair.com
Blueair - Blue Pure 511i Max 926 sq ft HEPASilent Small Room Bedroom Air Purifier - White/Gray
Average customer rating
4.7 out of 5
4.7
(145 Reviews)
Open Ratings Snapshot
Rating breakdown 145 reviews
5 Stars
127
4 Stars
8
3 Stars
2
2 Stars
3
1 Star
5
80%of customers recommend this product. 
(
28 out of 35
)
Best Buy Privacy Policy
Customer Reviews for Blueair - Blue Pure 511i Max 926 sq ft HEPASilent Small Room Bedroom Air Purifier - White/Gray
Customer Rating
5 out of 5
5
Creates much cleaner air!
on July 20, 2025
Posted by: tashat35_8272
[This review was collected as part of a promotion.] I love how much better the air quality is! My mom (with respiratory issues) lives with people that smoke in her house. I walked in one day and the odor was so bad! I brought the air purifier to her house, and now you can't even tell!
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Excellent for Litter Box Odor
on July 20, 2025
Posted by: LynnW
Verified Purchase:Yes
This purifier does a great job in the litter box area. I have completely stopped needing to use any air freshener sprays, and don’t notice the smell I did before. It’s almost silent when running. Highly recommended.
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Quiet!
on August 16, 2025
Posted by: angelesr50_7256
[This review was collected as part of a promotion.] Love the crisp clean air! I have three cats and so there is a lot of fur in the air and this helps with filtering the hair and smells going on in our home!
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Excellent
on August 19, 2025
Posted by: Tenzin
from Canada
Gender:Male
Verified Purchase:Yes
Whisper quiet, looks good, app works easily. I should've bought two!
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
4 out of 5
4
Clean Air!
on September 5, 2025
Posted by: Espana_91
from Homer Glen,IL
Gender:Male
As a first time buyer I’m very impressed with my 511i, unlike most other brand such as Shark, Blueair has the app that works great and it’s very convenient. Only down side is that after some time the device gets bit dirty and requires me to clean more often then usual. But least I know it’s doing exactly what it’s intended to do! Overall the 511i Max makes a great air purifier for any bedroom or nursing room!
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Highly recommend
on September 8, 2025
Posted by: Amanda M
from Toronto, ON
Gender:Female
Verified Purchase:Yes
I absolutely love this product! Superb form and function for an excellent price.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
3 out of 5
3
Great purifier wifi not so great
on September 11, 2025
Posted by: rooj_1058
[This review was collected as part of a promotion.] I do like this a lot. It is so quiet and barely uses much energy. Really noticed a difference in air quality in the basement since we put it out.
But heres the thing the wifi set up isn't the greatest. I get why they would only want it on not the full throttle wifi but I dont have the option for wifi splitting so it just purifies rhe air really well. Can't really read anything on the air quality.
Response from influenster.comBy Blueair TeamBlueairSeptember 15, 2025
Thank you for sharing your experience with the Blue Pure 511i Max. We’re so glad to hear it’s making a noticeable difference in your basement’s air quality and that you’re enjoying its quiet, energy-efficient performance. We also appreciate your feedback on the Wi-Fi setup and air quality readings. It helps us continue improving the experience.
Written by a customer while visiting influenster.com
Customer Rating
4 out of 5
4
Small but Mighty!
on September 21, 2025
Posted by: krilily91
I love my 511i!
I really have enjoyed using this product. I find the app super simple and convenient. I look forward being able to watch the light go from red to blue and show me in real time how clean my air is becoming. I have also noticed less congestion. We live / rent an older house and the air quality is not as good. I will be picking up a couple of more units here soon to help the whole house be a bit fresher and cleaner air for us to breathe!
Written by a customer while visiting www.blueair.com
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