Blue Pure 511
BlueairReleased Sep 1, 2023 · Analysis updated Sep 11, 2026
This energy-efficient air purifier offers quiet operation and a lightweight design for easy, effective air cleaning. The Blueair Blue Pure 511 scores 79/100 based on 6 expert reviews in the air purifiers category. Coverage includes reviews from Breathequality, Expert Reviews, The New York Times, and Idealhome.
Critic Score
What's this?based on 6 expert reviews
Critics are split: our scores run from 68 (Consumer Reports) to 95 (Breathequality) — a 27-point spread. Consumer Reports tends to score critically across our dataset.
Average of 6 publication reviews, each normalized to a 0–100 scale. How we score
Pros
- Energy efficient(5)
- Quiet operation(4)
- Lightweight design(2)
- Easy to use(2)
- Good value(2)
Cons
- Limited features(5)
- No UV feature(3)
- High filter cost(2)
6 Publication Reviews
AI summary of this review
The Blue Pure 511i Max is a highly recommended, budget-friendly smart air purifier that excels in noise levels, energy efficiency, and filtration performance for small rooms.
Publisher score: 4.8
AI summary of this review
The Blueair Blue Pure 511 is about as compact and unobtrusive as air purifiers get.
Score estimated from the review text
AI summary of this review
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.
Score estimated from the review text
AI summary of this review
The Blueair Blue Pure 511 air purifier is the brand's first sub £100 air purifier, designed to make air purification more affordable.
Score estimated from the review text
