Our Verdict
BLUEAIR Air Purifier Wins

It covers 3385 sq ft, vastly more than Dyson's 290 sq ft. Choose Dyson for smaller rooms and if an integrated cooling fan is a priority.
Spec Comparison
4 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $348 | $400 |
| Rating | 4.7(172) | 4.4(170) |
| Cadr Smoke | — | — |
| Coverage Sq Ft | 3385 | 290 |
| Noise Level db Min | — | — |
| Filter Cost Yearly | — | — |
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Frequently Asked Questions
Common questions about this comparison
Which is better for large rooms?
Blueair is superior for large rooms, covering up to 3385 sq ft. The Dyson Purifier Cool is designed for much smaller spaces, purifying only up to 290 sq ft.
What's the main difference in coverage area?
The main difference is substantial: Blueair offers 3385 sq ft of coverage, while the Dyson Purifier Cool provides 290 sq ft. This makes Blueair suitable for very large spaces, whereas Dyson targets small to medium rooms.
Does either product double as furniture?
Yes, the Blueair Air Purifier description states it "Doubles as Table," offering dual functionality as an air purifier and a piece of furniture. The Dyson Purifier Cool does not mention this feature.
Which has better odor elimination?
The Blueair Air Purifier explicitly states "Odor Eliminating" capability. While both likely filter odors, Blueair highlights this feature, making it potentially more effective for odor concerns in large spaces.
Is the Dyson's integrated cooling fan a significant advantage?
The Dyson Purifier Cool integrates purification with a cooling fan. If you need both air purification and air circulation/cooling in a smaller room, this combined functionality could be a significant advantage.
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