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Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
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Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
Blue Pure 311i+ Max Bundle
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Blue Pure 311i+ Max Bundle

Air Purifier, Large Rooms

4.5
Rated 4.5 out of 5 stars
4.5 Stars (2,141 Reviews)
Save 15%
One Time Shipment
  • 2 Air Purifiers
  • 2 Particle & Carbon Filters
  • 2 Pre-Filter in Stockholm Fog
  • 2 Replacement Filters
  • Save 15% on every filter
  • Pay when we send it
Select Filter Type
  • Most Popular

Blue Pure 311i+ Max is designed with sensitive groups in mind. Equipped with advanced HEPASilent Dual filtration technology that removes airborne allergens, dust, and asthma triggers.

  • Quickly cleans 525 ft² in 12.5 minutes, 1,000 ft² in 30 minutes, & 2,000 ft² in 1 hour.
  • Automatically detects and quickly removes pollutants such as dander, pollen, dust mite matter allergen and more.
  • Compact with 360-degree air intake, so you can place it anywhere
  • RealTrack in-app filter monitoring accurately tracks filter lifetime based on usage and pollutant levels.
  • Variety of washable pre-filter colors designed to blend seamlessly in your home
  • Place anywhere with 360˚ design
  • Automatically Adjust Fan Speed
  • Instant air
quality readings
  • PM 2.5 pollutant tracking
  • App & Wifi connectivity
  • RealTrack Technology®

Why choose Blue Pure 311i+ Max?

“I recommend Blueair air purifiers to my patients because of their strong performance and their commitment to third party testing, which gives me peace of mind that the airborne particles that commonly exacerbate allergy and asthma symptoms are being captured*”

Dr. Priya Bansal

“Blueair's 311i+ Max was the best at capturing the full range of contaminants floating through the air in a typical home. Its advanced multi-level filtration captures contaminants of all sizes — not just dander and pet hair, but also cooking fumes, dust mites and pollen.”

Best Overall Air Purifier

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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

  • 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.

Blue Pure 311i+ Max Bundle

Technical Specifications

  • Dimensions(HxWxD)

    21" X 12.5" X 12.5"

  • Product Weight

    7.9 lb

  • Energy Consumption

    38 W

  • Sound level

    25-50 dB

  • Air outlet

    Top

  • Recommended room size

    525 ft²

  • Air changes per hour (ACH)

    4.8

  • Clean air delivery rate (CADR)

    Pollen 446 cfm
    Dust 370 cfm
    Smoke 339 cfm

  • Number of filters

    1

  • Speed control options

    1 - 2 - 3 - Auto - Night

4.5
Rated 4.5 out of 5 stars
Based on 2,141 reviews
Total 5 star reviews: 1.7k
Total 4 star reviews: 158
Total 3 star reviews: 77
Total 2 star reviews: 44
Total 1 star reviews: 130
88%would recommend these products
2,141 reviews
  • B
    Brad
    Verified Reviewer
    4 minutes ago
    Reviewing
    Blue Pure 211i Max
    Rated 5 out of 5 stars
    Fantastic Purification Power

    Purifier works really well. Have had multiple experiences where I cooked in my kitchen and quickly spiked the PM ratings up to 100. Turned the purifier on max and it brought the readings back down to 0 within about 10 minutes - incredibly quickly. I have had other purifiers in that space before in a similar situation, and they took 30-45 minutes to bring the air quality back to normal. Additionally, the purifier is also very quiet even on the max setting.

  • DM
    Dave M.
    Verified Buyer
    53 minutes ago
    Reviewing
    Blue Pure 211i Max
    Rated 5 out of 5 stars
    A great purifier

    The unit is quiet and effective. (Although the previous unit started making scraping noises but Blueair was very responsive to this and they replaced the unit readily.)

  • PS
    Patty S.
    Verified Buyer
    2 hours ago
    Reviewing
    Blue Pure 311i Max
    Rated 5 out of 5 stars
    Blue air

    I really like blue air cleaners. My last one broke after a few years and was replaced. I have 2dogs and a wood stove. And allergies. This helps to keep allergies under control

  • B
    Brian
    Verified Reviewer
    4 hours ago
    Reviewing
    Blue Pure 211i Max
    Rated 5 out of 5 stars
    A breath of fresh air & peace of mind

    I’ve been using the Blue Pure 211i Max for a few months now. I have it placed in an extra large multi-purpose room in my home. First off, it’s incredibly aesthetically pleasing within my home. Most importantly it does not disrupt my families lifestyle, it enhances the rooms air quality and brings a breath of fresh air and peace of mind. The air is continuously being cleaned, freshened, and monitored for any changes. I absolutely love that it will detect any particulate matter immediately and begin quickly cycling the air at an appropriate speed ( when set on auto function ) and will notify me visually via the LED display panel and color indicator when set on a manual speed. It removes all odors and allergens to make my home so much more healthy and comfortable. The fan is non obtrusive and the unit is lightweight if I decided to re-locate to another area. I leave mine running 24/7 and highly appreciate the companion mobile App that allows me to take a quick look at the quality of the air within my home which provides valuable insights as well as allows for any manual adjustments. The device and app are both intuitive and very well designed. When the air quality outside is unhealthy or affects sensitive individuals, I can rest assured that my home is continuously providing clean healthy air. I highly recommend this air purifier due to its premium quality and design with robust performance. I have had zero issues after months of continuous use. The filters are incredibly easy…

  • P
    Patrick
    Verified Reviewer
    5 hours ago
    Reviewing
    Blue Pure 211i Max
    Rated 5 out of 5 stars
    Perfect for large apartment

    I live in a larger-than-normal apartment, and this unit has made a huge difference in my living space. Noticeably less dust and allergens in the air, including the lingering cooking smell. Best air purifier I have owned.

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.

⁵ AllergenBlock 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.