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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

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One Time Shipment
  • 1 Air Purifier
  • 1 Particle & Carbon Filter
  • 1 Pre-Filter in Arctic Trail
Filter Subscription
  • 2 Replacement Filters
  • Save 15% on every filter
  • Pay when we send it
Customize Your Subscription
Select Filter
Choose Frequency
  • Save 25% on your first filter

Customize your purifier
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 182 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.”

Wirecutter Best Air Purifiers of 2024

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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

Blue Pure 511

Technical Specifications

  • Dimensions(HxWxD)

    13.4” x 7.9” x 7.9”

  • Product Weight

    4.2 lb

  • Energy Consumption

    16 W

  • Sound level

    24-49 dB

  • Air outlet

    top

  • Recommended room size

    189 sq. ft.

  • Air changes per hour (ACH)

    4.8

  • Clean air delivery rate (CADR)

    Pollen 123 cfm
    Dust 123 cfm
    Smoke 122 cfm

  • Number of filters

    1

  • Speed control options

    1 - 2 - 3

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.

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.

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