Blueair Blue Pure 511
Air Purifiers

Blue Pure 511

Blueair

Released Sep 1, 2023 · Analysis updated Mar 31, 2026

Blueair Blue Pure 511 Air Purifier in the Air Purifiers category. The Blueair Blue Pure 511 scores 76/100 based on 5 expert reviews in the air purifiers category. Coverage includes reviews from Expertreviews, Nytimes, Idealhome, and Livescience.

Critic Score

What's this?
76

based on 5 expert reviews

ExpertreviewsNytimesIdealhomeLivescienceConsumerreports

Low confidence · only 5 reviews

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Pros

  • Quiet operation(3)
  • Affordable price(2)
  • Lightweight (3.7 lbs)(2)
  • Energy efficient(2)

Cons

  • Limited features(2)
  • No air quality data(2)

5 Expert Reviews

85
Established publication04/2024

The Blueair Blue Pure 511 is about as compact and unobtrusive as air purifiers get.

85
Major publication03/2026

Not much bigger than a 3-liter soda bottle, this quiet, energy-efficient purifier is a good choice for dorm rooms, offices, or children’s bedrooms.

72
Independent publication05/2024

The Blueair Blue Pure 511 air purifier is the brand's first sub £100 air purifier, designed to make air purification more affordable.

70
Independent publication09/2023

Affordable and compact, the Blue Pure 511 is a modest air purifier that pleasantly surprises without overwhelming.

68
Major publication

The Blueair Blue Pure 511 is a HEPA/Carbon air purifier with 3 speeds, filter indicator, and Energy Star certification for 180 sq ft spaces.