Home › Air Purifiers › Austin Air HealthMate vs Coway Airmega 400S
Austin Air HealthMate vs Coway Airmega 400S
Austin Air's $715 model meets Coway's $450 model. We tally wins category by category, then call a verdict.
Our recommendation
The Coway Airmega 400S wins outright, better on more specs and cheaper by $265.
Austin Air HealthMate: 2 category wins Coway Airmega 400S: 6 category wins
Side by side
Austin Air HealthMate
$715
Coway Airmega 400S
$450
CADR
250 CFM
350 CFMWin
Coverage
140 m²Win
115 m²
Noise (low)
50 dB
22 dBWin
Noise (high)
66 dB
52 dBWin
True HEPA
Yes
Yes
Activated carbon
Yes
Yes
Smart app
No
YesWin
Voice control
No
YesWin
Filter cost / yr
80 USDWin
110 USD
Dimensions
37 × 37 × 60 cm
35 × 35 × 57 cm
Weight
21 kg
11.4 kgWin
Austin Air HealthMate
A rugged American-made tank packed with 15 lbs of carbon for serious smoke, gas, and odor removal.
Coway Airmega 400S
A dual-intake powerhouse that covers huge rooms with deep carbon and a slick smart app.
More head-to-heads in your inbox
A weekly comparison and the deals worth knowing about. Unsubscribe anytime.
Wire NEWSLETTER.formAction in src/config.ts to enable submissions.
As an Amazon Associate HomeGodmother earns from qualifying purchases.