By Billy G. · Founder & Lead EditorVerified May 18 by Billy G.
Dyson Pure Cool TP07vs
Coway Airmega 400S
Coway Airmega 400S
✓VerifiedConfidence: 89%
Verdict: The Coway Airmega 400S delivers better air cleaning performance per dollar by a wide margin; the Dyson TP07 is the choice if the bladeless fan function and premium aesthetic are worth $350 to you.
How we scored itSpec verificationOwner sentimentLive pricing (4h refresh)Editorial reviewOur methodology →
Winner: Coway Airmega 400S
Dyson Pure Cool TP07: 6.7/10
Coway Airmega 400S: 8.3/10
Spec-by-spec comparison
Dyson Pure Cool TP07
Coway Airmega 400S
CADR (Smoke/Dust/Pollen)
Not published
350/360/360 CFM
Room Coverage
800 sq ft
1,560 sq ft
Min Noise
44 dBA
22 dBA (Sleep)
Filtration
HEPA + activated carbon
HEPA + activated carbon + pre-filter
VOC Monitoring
Yes
No
Fan Function
Yes (bladeless)
No
Dyson Pure Cool TP07
What works
Bladeless fan + air purifier in one device — eliminates need for two separate appliances
More comprehensive sensor suite including VOC, NO2, humidity, and temperature monitoring
Premium aesthetic fits living rooms where appliance appearance matters
What doesn't
Dyson does not publish CADR — makes it impossible to directly benchmark cleaning performance against competitors
Rated for 800 sq ft — half the coverage area of Coway Airmega 400S
$649 MSRP — $350 more than Coway for no measurable improvement in core air cleaning
Coway Airmega 400S
What works
CADR 350–360 CFM — among the highest in class, rated for 1,560 sq ft vs Dyson's 800 sq ft
22 dBA Sleep mode — meaningfully quieter than Dyson for bedroom use
$299 MSRP vs Dyson's $649 — identical HEPA filtration at less than half the price
What doesn't
Fan-only appliance — if you want room cooling and air purification from one unit, you'll need two devices
VOC and NO2 sensors not included — only PM2.5 and CO2 monitoring
Aesthetic is functional but not the design statement Dyson makes in a living room
Bottom line
Our pick: Coway Airmega 400S. It edges out the alternative on cadr 350–360 cfm — among the highest in class, rated for 1,560 sq ft vs dyson's 800 sq ft. That said, Dyson Pure Cool TP07 still wins on bladeless fan + air purifier in one device — eliminates need for two separate appliances — consider it if that single trade matters most for your use.
People also ask
How does Winix 5500-2 vs Coway Airmega 400S compare?
The Winix 5500-2 covers up to 360 square feet with a True HEPA filter and costs around $160, while the Coway Airmega 400S covers up to 1,560 square feet with a 4-stage filtration system and costs about $300. Overall, the Coway provides superior coverage for larger rooms but at a higher price.