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Blue Pure 511

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Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
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Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
Blue Pure 511
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Blue Pure 511

Air Purifier, Small Rooms

4.2
Rated 4.2 out of 5 stars
4.2 Stars (71 Reviews)
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  • 1 Air Purifier
  • 1 Particle & Carbon Filter
  • 1 Pre-Filter in Arctic Trail
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Pre-Filter| Arctic Trail$6.99
Arctic Trail

The Blue Pure 511 air purifier combines powerful filtration with a sleek, compact design perfect for small spaces. Whisper-quiet, energy-efficient, and easy to use, it delivers cleaner, healthier air with minimal maintenance.

  • Quickly cleans 189 ft² in 12.5 minutes and up to 413 ft² in 30 minutes.
  • Three fan speeds quickly removes pollutants such as viruses, bacteria, dust, and odors.
  • Consuming as little energy as a single lightbulb
  • Variety of washable pre-filter colors designed to seamlessly blend into your space.
  • Powerful yet
whisper-quiet
  • Simple one
button control
  • Place anywhere with 360˚ design

Why choose Blue Pure 511?

“It’s a great performer for a machine of its size and power. It’s also extremely quiet, staying below our 50-decibel limit for comfortable TV viewing and sleeping, even on high...its display goes dark automatically, so this machine won’t be a distraction when you’re trying to nap or work.”

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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.

  • 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.
4.2
Rated 4.2 out of 5 stars
Based on 71 reviews
Total 5 star reviews: 46 Total 4 star reviews: 9 Total 3 star reviews: 6 Total 2 star reviews: 5 Total 1 star reviews: 5
77%would recommend this product
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71 reviews
  • ER
    Edmund R.
    Verified Buyer
    21 seconds ago
    Rated 5 out of 5 stars
    Great little air cleaner.

    It has made a significant improvement in the issue I was having.

    Was this helpful?
  • LV
    Lillian V.
    Verified Buyer
    4 weeks ago
    Rated 5 out of 5 stars
    Bedroom size

    Awesomeness I can breath better at night and no oders!

    Was this helpful?
  • CW
    Carmen W.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    Love it

    I have 2 already and bought a 3rd to go in another room.

    Was this helpful?
  • T
    TBos805
    5 months ago
    Rated 5 out of 5 stars
    Perfect

    Perfect for my needs. Currently in my guest bedroom and guest will be purchasing one when she gets home!

    Was this helpful?
  • K
    Knor
    6 months ago
    Rated 5 out of 5 stars
    Love

    Got this for the bedroom. Love it super quiet and not too big.

    Was this helpful?

¹ Tested on PM 2.5 up to 90 mins

⁴ Noise refers to acoustic power at max. fan compared to Blue Auto models.

*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.