Our Verdict
Coway Airmega 400 Wins
It offers vastly superior coverage (1,560 sq. ft. vs. 101 sq. ft.) and a strong CADR of 328, making it far more effective for larger spaces than the Dyson TP09.
Spec Comparison
9 specs compared
| Specification |  |  |
|---|---|---|
| Price | $649 | $458 |
| Rating | 4.4(6.5k) | 4.2(615) |
| Cadr Smoke | 328 | — |
| Coverage Sq Ft | 1560 | 101 |
| Noise Level db Min | 22 dB | — |
| Weight | 24.7 lbs | — |
| Energy Star | Yes | — |
| Filter Type | True HEPA | — |
| Smart Sensor | Yes | — |
| Noise Level db Max | 52 dB | — |
| Filter Cost Yearly | — | — |
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Pros & Cons
Quick overview of strengths and weaknesses
Coway AP-2015F Airmega
- Covers 1,560 sq. ft. in 30 minutes.
- Filters 99.999% of 0.01-micron airborne particles.
- Reduces 99% of VOCs and odors effectively.
- Automatically adjusts fan speed to optimize air quality.
- Maximum noise level reaches 52 dB.
- Requires periodic filter replacement and cleaning.
- Unit weighs 24.7 lbs.
Frequently Asked Questions
Common questions about this comparison
Which air purifier is better for large rooms?
The Coway Airmega 400 is significantly better for large rooms, covering 1,560 sq. ft. compared to the Dyson TP09's 101 sq. ft. coverage. Its higher CADR also ensures faster air purification in bigger spaces.
What's the main difference in coverage area between these two models?
The Coway Airmega 400 covers a massive 1,560 sq. ft., whereas the Dyson TP09 is designed for much smaller spaces, covering only 101 sq. ft. This is the primary distinction for room size suitability.
Does one model offer better filtration performance?
The Coway Airmega 400 filters 99.999% of 0.01-micron particles and reduces 99% of VOCs. The Dyson TP09 is specified as a Formaldehyde purifier, but specific overall filtration percentages are not provided for direct comparison.
How do their noise levels compare?
The Coway Airmega 400 has a minimum noise level of 22 dB and a maximum of 52 dB. The Dyson TP09's specific noise level information (min/max) is not provided in the specifications, preventing a direct comparison.
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