Our Verdict
BLUEAIR Blue Signature Wins
It cleans up to 3385 sq ft, significantly more than Dyson's 101 sq ft. Choose the Dyson if you need formaldehyde detection and fan functionality for a much smaller room.
Spec Comparison
4 specs compared
| Specification |  |  |
|---|---|---|
| Price | $348 | $458 |
| Rating | 4.7(172) | 4.2(615) |
| Cadr Smoke | — | — |
| Coverage Sq Ft | 3385 | 101 |
| Noise Level db Min | — | — |
| Filter Cost Yearly | — | — |
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Frequently Asked Questions
Common questions about this comparison
Which air purifier is better for large rooms?
The BLUEAIR Blue Signature is superior for large rooms, covering up to 3385 sq ft. The Dyson Purifier Cool Formaldehyde TP09 is designed for much smaller spaces, purifying only up to 101 sq ft.
What is the main difference in room coverage between the two?
The BLUEAIR Blue Signature offers significantly greater coverage at 3385 sq ft. In contrast, the Dyson TP09 is suitable for smaller areas, with a coverage of only 101 sq ft.
Does either product offer special features like formaldehyde detection or fan functionality?
Yes, the Dyson Purifier Cool Formaldehyde TP09 specifically detects and destroys formaldehyde and doubles as a fan. The Blueair Blue Signature highlights its ability to double as a table and has Smart WiFi.
How do the smart features compare between these models?
The BLUEAIR Blue Signature includes Smart WiFi and Auto Mode. The Dyson Purifier Cool Formaldehyde TP09 also features smart connectivity, allowing real-time monitoring and control via an app, along with an auto mode for air quality.
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