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Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
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Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
Blue Pure 311i Max
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Blue Pure 311i Max

Air Purifier, Medium Rooms

4.5
Rated 4.5 out of 5 stars
4.5 Stars (1,986 Reviews)
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One Time Shipment
  • 1 Air Purifier
  • 1 Particle & Carbon Filter
  • 1 Pre-Filter in Stockholm Fog
  • 1 Replacement Filter
  • Save 15% on every filter
  • Pay when we send it
Select Filter Type
  • Most Popular

Breathe clean air where it matters most. With powerful yet quiet filtration, the Blue Pure 311i Max transforms your bedroom or home office spaces into refreshing environments for restful nights and productive days.

  • Quickly cleans 439 ft² in 12.5 minutes, 1,054 ft² in 30 minutes, & 2,107 ft² in 1 hour
  • Automatically detects & removes pollutants like pollen & dust allergen
  • Compact with 360-degree air intake, so you can place it anywhere
  • RealTrack Technology® accurately tracks filter lifetime
  • Variety of washable pre-filter colors designed to blend seamlessly in your home
  • Perfect for bedrooms or offices
  • Place anywhere with 360˚ design
  • Automatically Adjust Fan Speed
  • Instant air
quality readings
  • PM 2.5 pollutant tracking
  • App & Wifi connectivity
  • RealTrack Technology®
  • Smart home integration

"...notably quiet performance, terrific energy efficiency, and a display shutoff. The Blueair app lets you monitor your air quality and adjust the machine’s settings remotely. And it’s a particularly attractive machine..."

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Why choose Blue Pure 311i Max?

4 layers of filtration remove
99.97%
¹ of airborne pollutants

HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster* and quieter⁴ than traditional HEPA.

Meet our filters

  • Particle & Carbon

    Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke

  • SmokeBlock

    2x more activated carbon than our original filter. Removes up to 99.99%³ of wildfire smoke

  • AllergenBlock⁵

    Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

Exclusive features in the Blueair app

Independently proven performance

  • Free and fast shipping

  • 30 day home trial

  • Extended warranty

FAQ

Our HEPASilent™ dual filtration technology removes 99.97%¹ of airborne particles down to 0.1 microns, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria², are captured with minimal noise and energy consumption.

4.5
Rated 4.5 out of 5 stars
Based on 1,986 reviews
Total 5 star reviews: 1.6k Total 4 star reviews: 145 Total 3 star reviews: 67 Total 2 star reviews: 41 Total 1 star reviews: 124
88%would recommend these products
1,986 reviews
  • KL
    KENNETH l.
    Verified Buyer
    3 hours ago
    Reviewing
    Blue Pure 311i+ Max
    Rated 5 out of 5 stars
    Model 311

    Running on lower setting doing a great job getting rid of dust and more. Great investment

  • T
    TJK12
    Verified Reviewer
    2 days ago
    Reviewing
    Blue Pure 311i+ Max
    Rated 5 out of 5 stars
    Two are better than one

    We use one in the living area and the other in our master bedroom. The setting in the Living area is at 1 during the day and 3 late at night till early morning. The bedroom is set to 2 during the day while no one is usually there, and 3 at night while we are sleeping, as my wife likes the 'white noise' of the filter and fan, and I have ear plugs in and can't hear anything. A great compromise, The dust levels in the house have dropped remarkably. I used to dust once a week, now once a month or as needed. Awesome system and well worth the investment.

  • D
    Dan
    Verified Reviewer
    2 days ago
    Reviewing
    Blue Pure 311i+ Max
    Rated 5 out of 5 stars
    manual

    you should think about putting copies of the manuals for your product on the website. it's a simple thing but some buyers would like access to the msnuzls of the they spent hundreds of dollar on.

    B Profile picture for Blueair
    Blueair
    1 hour ago

    Thank you for sharing your feedback with us. We understand you're looking for product manuals on our website. You can find user manuals by navigating to the "Learn More" option on the Blueair website, then clicking on "Customer Support" in the top left corner, where the manuals for the products are available.

  • JS
    Joyce S.
    Verified Buyer
    3 days ago
    Reviewing
    Blue Pure 311i Max
    Rated 5 out of 5 stars
    Love, love, love these Blueair units!

    We have several Blueair units throughout our house. The smaller ones in the bedroom and office. The larger ones in the living room. We no longer sneeze all the time. Blueair takes care of the pollen and pet dander and we can breath and sleep comfortably. Highly recommended!

  • KA
    Karen A.
    Verified Buyer
    6 days ago
    Reviewing
    Blue Pure Mini Max Bundle
    Rated 5 out of 5 stars
    Mini Max Bundle

    I have the mini max bundle air purifiers in two of my bedrooms. One I use most of the day while I sew and work on my computer.

    The other one is where I sleep. I can really tell a difference in my sinus issues and how I sleep.

    One question is this: I have two larger 311i Max purifiers and they have lights on the top that stay on while the fan is running. The lights do not stay on while the fan is running on the minis. Not sure if they are supposed to.

    B Profile picture for Blueair
    Blueair
    5 days ago

    Thank you for sharing your feedback with us. We're glad to hear that you are enjoying your Blueair products. Regarding the lights on top of the 311i Max unit, it is normal for the lights to remain on while the fan is running, but you can adjust their brightness. We truly appreciate your valuable feedback.

¹ Tested on PM 2.5 up to 90 mins

² Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.

³ Compared to standard in-unit filter. Based on removal testing of particles 0.4-0.7 μm in 60min in a 30m3 room. Performance may vary.

⁴ When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration.

⁵AllergenBlock refers to inanimate allergens pollen, dust and pet dander.

*Comparing CADR performance of Blueair models with mechanical and electrostatic filtration vs same models with only H13 HEPA mechanical filtration.

Note: CADR and room size values have been updated to meet new DOE standards. Website listings reflect the most accurate information. You may notice slight differences versus product packaging during the transition.