Our Verdict
Dyson Purifier Cool Autoreact TP7A Wins
It offers superior coverage at 290 sq ft, significantly more than TP09's 101 sq ft. Choose the TP09 for smaller rooms where formaldehyde detection is a specific concern.
Spec Comparison
4 specs compared
| Specification |  |  |
|---|---|---|
| Price | $458 | $400 |
| Rating | 4.2(615) | 4.4(170) |
| Cadr Smoke | — | — |
| Coverage Sq Ft | 101 | 290 |
| Noise Level db Min | — | — |
| Filter Cost Yearly | — | — |
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Frequently Asked Questions
Common questions about this comparison
Which Dyson purifier is better suited for a large living room?
The Dyson Purifier Cool Autoreact TP7A is better for larger spaces, as it covers up to 290 sq ft. The TP09 is more appropriate for smaller rooms with its 101 sq ft coverage.
What is the primary difference in air purification capacity?
The main difference is the coverage area. The Autoreact TP7A can purify a larger space of 290 sq ft, whereas the Purifier Formaldehyde TP09 is designed for rooms up to 101 sq ft.
Does either model offer specialized filtration?
Yes, the Dyson Purifier Cool Formaldehyde TP09 specifically includes a formaldehyde sensor and catalytic filter to continuously detect and destroy formaldehyde, a feature not explicitly stated for the Autoreact TP7A.
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