BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode
$110.99
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The Blueair Blue Pure 511i Max smart air purifier is designed for bedrooms, small rooms, and apartments that need efficient air cleaning. Using advanced HEPASilent™ filtration technology, it captures 99.97% of airborne particles including dust, pollen, pet dander, and smoke, helping improve indoor air quality. Capable of cleaning up to 926 square feet in one hour, the Blue Pure 511i Max is ideal for bedrooms, nurseries, home offices, and homes with pets or allergy concerns. Experience powerful air purification in a compact design with the Blueair Blue Pure 511i Max smart air purifier, engineered for bedrooms and small living spaces. The purifier combines mechanical and electrostatic filtration through Blueair’s proprietary HEPASilent™ technology, capturing airborne pollutants such as dust, pollen, pet dander, smoke particles, and mold spores while maintaining quiet operation. This advanced filtration captures particles down to 0.1 microns, helping keep indoor air cleaner and fresher. Designed for small spaces, the Blue Pure 511i Max refreshes indoor air quickly, cleaning 193 square feet in about 12.5 minutes or up to 926 square feet in one hour. This makes it ideal for bedrooms, dorm rooms, apartments, home offices, and nurseries. Smart sensors monitor air quality and automatically adjust fan speed when pollution levels rise. Through the Blueair mobile app, you can check air quality levels, schedule operation, and receive filter replacement reminders. With quiet performance as low as 19 dB and a compact Scandinavian design, the Blue Pure 511i Max blends seamlessly into modern homes while delivering efficient air purification. Whether you’re managing pet dander, seasonal allergies, cooking odors, or everyday dust, the Blue Pure 511i Max helps create a cleaner and more comfortable indoor environment.
Powerful Air Cleaning for Small Rooms: The Blue Pure 511i Max quickly refreshes indoor air in bedrooms, nurseries, home offices, and apartments. It cleans 193 sq ft in about 12.5 minutes, 465 sq ft in 30 minutes, and up to 926 sq ft in one hour.
Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, pollen, pet dander, mold particles, and smoke.
Quiet Air Purifier for Bedrooms: Designed for sleep-friendly performance, the purifier operates as quietly as 19 dB, making it ideal for bedrooms, nurseries, and dorm rooms.
Smart Air Purifier with App Control: Built-in air quality sensors automatically adjust fan speed when pollution levels rise. Use the Blueair mobile app to monitor air quality, control settings, and receive filter replacement reminders.
Compact Design for Modern Homes: The Blue Pure 511i Max features a compact Scandinavian-inspired design with 360° air intake, allowing it to fit easily in small rooms while efficiently circulating clean air.
9 reviews for BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode
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$110.99
WilliamB –
Powerful, Quiet, and Makes a Noticeable Difference in Air Quality
I recently got the Blueair Blue Pure 511i Max Air Purifier for my home, and so far it’s been working great. Right out of the box it was easy to set up, and after running it for a few days I could tell the air felt cleaner and fresher with less dust and airborne particles floating around.One of the strongest points of the Blueair Blue Pure 511i Max is how quiet it runs. Even on moderate fan speeds, it stays unobtrusive — perfect for bedrooms, living spaces, or any area where background noise matters. It uses Blueair’s HEPASilent technology to pull in air from all around the unit and effectively capture dust, allergens, smoke particles, and pet dander. It’s designed to clean up to around 926 sq ft of air in one hour, which makes it a solid choice for larger rooms or open floor plans.I also appreciate the filter performance — it feels efficient without feeling like the airflow is restricted. Although it’s compact, it doesn’t feel like a small unit; it feels like it’s doing meaningful work when it’s running. Several friends I’ve recommended it to have noted reduction in odor and pollen after a couple days of use.In short, if you’re looking for an air purifier that’s easy to use, effective, and quiet, the Blueair Blue Pure 511i Max is worth it. I’ll update with photos and a short video soon once I’ve had more time with it, but so far this has been a strong addition to my air quality setup.
Chris A. –
Works Great, App is User Friendly/Informative
So far, this air purifier has been excellent. The app is very detailed and easy to use, and I like how it explains the readings and what each level means. The technology is great, and the system actually adjusts on its own when windows are open, while cleaning, or when cooking. I do prefer the smart display on the larger unit, but this definitely gets the job done for bedrooms.It runs much quieter than it sounds in up-close videos, even on higher fan speeds. The air feels noticeably cleaner. We have noticed a difference in stuffiness and allergies.We have one large unit for the main floor and two medium ones for bedrooms. I plan to buy at least one more large and three more medium units because they work that well. Great value for the price and quality. I run these all the time at the moment, but love the option to schedule. The size is perfect for a bedroom.
S. –
Excellent
So far so good, first day. Easy set up. Unboxed and plugged in. Easy buttons and instructions, took one minute to figure out. Love the air quality light on the front that changes colors. Has three fan speeds, automatic setting and a night time mode. Not terribly loud on high, sounds like pleasant white noise, actually like it. Cleans the air super fast. I have allergies so this is awesome. It has an app that tells you when you need to buy a new filter which is super cool (every 9 months). You can also control it from your app. Like it better than the ion ones. I got this one because of the excellent reviews online. And it gets rid of mold with a proper HEPA filter, better than the cheap ones. I bought two of these, one the bedroom and one for the main living area. I’m suspecting mold in my hvac system and bathroom. This is giving me peace of mind while I wait for the testing company. And I’m already breathing better hours later and so are my cats. I needed this anyway. Highly recommend.
Tea –
Air feels good and clean no real issues with it.
It’s really nice to have, bigger than I expected, but that’s even better. It works nicely, and I enjoy having a way to see the air quality on my phone. I used to always get a runny nose due to dust in my room whenever I cleaned, but this has helped me not get as many runny noses anymore. I can see very little, if any, dust in the air (like when you see it in the sunlight). I tested it by blowing out a match in front of it to see if it really detects stuff; it went to max fan speed, which makes me believe this is working. Speaking of fan speed, it’s really cool and nice to feel; I honestly replaced my AC with this most of the time. The main reason I would not give it 5 stars would be the lights. I hate sleeping with any type of lights, and whenever I change it using the buttons, it sometimes leaves a light on even in night mode, which in turn I would need to fix by going on the app, which allows me to turn it off. Other than that, the air feels very fresh, and I can hardly smell anything; it feels clean and nice in the room I use it in. It does need to be connected to an outlet instead of battery, which makes it hard to put it in the middle of the area without a cable being in a way, but for it’s price, i would say it’s really good, the filters aren’t too expensive and I would only need to replace them once every 6 months based on how much im using it.
Ana –
Casi no hace ruido, funciona perfectamente. Lo recomiendo.
Sebastien Simard –
Très efficace rapidement, j’étais septique mais je suis convaincu, l’odeur d’humidité est disparue. je songe en acheter un autre
Bobbi –
Love the look of it. Fan is quiet. Shows the air quality on the app. Only one I found that promotes cleaning the air of mold.
Lazaro –
EL PURIFICADOR ES UN EXCELENTE FILTRO DE AIRE. YA QUE PURIFICA EL AIRE DE TU ENTORNO. IDEAL PARA GENTE CON ASMA Y/ O ALERGIAS. MUY RECOMENDABLE
Amazon Customer –
No sé si puedo recomendarlo. Si se encuentra en modo automático casi no se siente el flujo de aire entrar y salir, aunque es evidente que hay polvo en el cuarto donde está ubicado. El prefiltro está muy limpio a pesar de haberlo usado diario durante más de un mes. Leyendo me di cuenta que detecta solo PM2.5 que aunque son las más partículas más graves, al no haber ese tipo de contaminación en la habitación , aunque haya polvo u olores el sensor no se activa para que funcione con más intensidad cuando está en modo automático. Vivo en una ciudad contaminada y checando los registros mensuales según este purificador la calidad del aire interior estuvo excelente en el 98% del tiempo. Cuando registró algún pico fue porque apague una vela justo a su lado y ahí si entró el sensor, lo que me dio idea de que no está dañado, simplemente así es. Si lo quieres para filtrar polvo no lo recomendaría. Comparo con otros purificadores que tengo en mi casa y a los cuales constantemente tengo que estarles limpiando los filtros y éste no se compara.