Blue Pure 311i Max

This air purifier is the best one you can buy right now—here’s why

With impressive cleaning power that can scour a medium room in roughly 20 minutes, the Blueair Blue Pure 311i Max bested just about every air purifier in our lineup, in terms of both energy efficiency...

CNET's pick for best overall air purifier goes to the Blueair Blue Pure 311i Max.

The Blueair Blue Pure 311i Max is a quiet powerhouse designed for allergy sufferers and pet owners craving fresher air.

The Blueair Blue Pure 311i Max is similarly excellent in purifying performance to our other standard-space picks and offers notably quiet performance, terrific energy efficiency, and a display shutoff...

Blueair's Blue Pure Max series works well, but it looks even better.

The Blueair Blue Pure 311i Max is praised as a quality air purifier that looks more expensive than it is, with a Scandi design, quiet operation, and easy app control.

The Blue Pure 311i Max answers the call for cleaner, quieter, and smarter air purification with dual filtration technology and comprehensive smart features.

The Blueair Blue Pure 311i Max smart air purifier doesn't have many new features beyond app support and voice control, but it does a good job of filtering the air in medium to large spaces with its 36...

The Blueair Blue Pure 311i+ Max is a large room air purifier with good features including a filter indicator, auto mode, and washable pre-filter.

The Blueair Blue Pure 311i Max offers solid air cleaning performance and low energy costs, but its inability to disable the ionizer and limited odor removal capabilities may be dealbreakers for some u...

The Blueair Blue Pure 311i Max smart air purifier offers few frills beyond app and voice control support, but it does a good job of scrubbing the air in medium-to-large spaces using a 360-degree HEPA ...

While the purifier delivers on quiet performance and efficient air cleaning, the most notable drawback is its price point, which some users feel is steep for what it offers.