Color | Grey and White |
Brand | BLUEAIR |
Product Dimensions | 10.6″D x 10.6″W x 18.9″H |
Floor Area | 1052 Square Feet |
Specification Met | Energy Star Certified |
- BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
- LET’S CLEAR THE AIR QUIETER: Quiet Mark certified (18-46dB). Cleans up to 1,052 sqft space in 60 min, 526sqft in 30min or 219sqft in about 12.5min on high
- LET’S CLEAR THE AIR FASTER: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone
- LET’S CLEAR THE AIR BETTER: Removes 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; carbon filter traps light household odors from smoking, pets and cooking***
- LET’S CLEAR THE AIR SMARTER: Blueair smart air purifier 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
- LET’S CLEAR THE AIR EASIER: Intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto brightness and child lock
- BLUEAIR REPLACEMENT FILTER: Blue Pure 411i Max Genuine Replacement Filter; Blue Pure F4MAX; B08KPJQBQT fits Blue Pure 411i Max Air Purifier and is designed for optimal performance
Catrina Verified Buyer –
First one I got made a clicking noise. Almost like a twig was stuck just in the reach of the fan. I tried all the troubleshooting steps, but unfortunately, nothing helped fix the click. It was annoying enough I had to turn the purifier off during the night.
Second one I got, the light indicating the filter needed to be replaced, came on within 24 hrs of turning it on. Double checked that the filter was indeed clean and reset the filter time in the app. Next day the light was back to the orangy red color.
I was really excited about this air purifier but it ultimately didn’t work out for me.
CP Verified Buyer –
We’ve had multiple versions of the 400 series Blue Air Filters over the years, and while they have continuously updated the product, this latest version was a substantial improvement. They added an app which is actually very well designed and provides useful controls and additional info (versus many product apps which simply do the same thing as the controls on the product itself). It works very well with Alexa. Finally, they clearly listed to customer feedback. One frustrating aspect of much earlier models was the fact that there was a light on the product that you could not turn off when it was on (I placed a large coin on it every night to block the light). It was annoying in a bedroom where you wanted total darkness. More recent versions of the 400 series had the light turn itself off after a few seconds – presumably folks had complained and to their credit they made an obvious improvements. This newest version finally gives you full control over the light (not just on/off, but full 1-50 intensity variation). I don’t usually write product reviews, but I was really impressed with how much an already good product was improved upon – all for pretty much the same price adjusted for inflation as when I bought it a few years back. Highly recommend this product.
Marily Badger Verified Buyer –
Jwx Verified Buyer –
It isn’t often a product like this surprises me, but the quality of this device is amazing. I have the higher end device which can detect PM1 material, and the device can detect when the window is open with the slight change in air quality. I have had someone pass gas, and the air filter has detected the change in air quality. I have cooked bacon, where the grease and fumes are hard to exhaust outbound, and this device does a great job in cleaning the air after cooking. My filters are working overdrive, so I would tell any other consumers to expect to replace filters every 4-5 months instead of 6. Also, do not purchase third-party replacement filters as they are paper thin and do not work. Wait for the Thanksgiving and Christmas season, and purchase multiple filters when they go on sale. The air flow is impressive. The fan is quiet, even on the highest setting. The device does connect to WiFi (optional) if you want to set schedules throughout the day. I personally just run my device 24 hours. The value I paid for mine is great. I purchased my device about six months ago during the Black Friday promotion, and ended up purchasing a second one for a family member.
Michael Verified Buyer –
It works great and cleans a large room. Nice automation and online app features. Fairly quiet at normal levels.
Robert Verified Buyer –
Marcus Young Verified Buyer –
Mite Mite Verified Buyer –
Great machine. You pay for the quality but it’s quality you get.
I use it in my bedroom for allergy season. On night mode, it is impossible to hear. On level one, you can barely hear it. I keep it on level one. Automatic works well – the speed increased when I had a smoky air fry. The design is nice, and well thought out. The fabric prefilter is super easy to remove and wash.
The Bluetooth connection works well and it’s nice to see the current and history of how clean the air is.
There are no cons here. Great unit.
Pjt309 Verified Buyer –
Laundry Decor Verified Buyer –
Serg Verified Buyer –
I don’t know why I never used an air purifier before. Every allergy season, I’d just suffer — gasping, sneezing, drowning in my own tears while watching everyone else enjoy the spring.
Now I still watch people enjoy the spring… but from inside my house — happily breathing, allergy-free, and honestly, kind of smug about it.
So yeah, that’s why you get this.
As for the Blueair 211i Max itself — it’s fantastic. The app is well-designed, easy to use, gives great info, and lets you fine-tune everything. Automatic mode works really well. I put one in the kitchen (no range hood), and it kicks on the moment we start cooking. No lingering smells in the living room or bedroom. Amazing.
At night, the display is a bit bright — even in night mode, it glows noticeably. But here’s the trick: in the app, instead of night mode, just set the display brightness to 0 and keep the fan on low. Problem solved.
Richard Kovach Verified Buyer –
Did a very good job keeping our 3000 sq ft 3-level house liveable during weeks of bad forest fire smoke, even though we have 2 dogs that like to go in and out a LOT. The automatic speed control worked very well, ensuring that it didn’t run any faster and louder than it needed to (and was generally very quiet.