Home › Air Purifiers › Coway Airmega 400S vs Medify MA-40
Coway Airmega 400S vs Medify MA-40
Coway's $450 model meets Medify's $200 model. We tally wins category by category, then call a verdict.
Our recommendation
The Coway Airmega 400S wins on more spec categories (6–2), but the Medify MA-40 undercuts it by $250. Choose the Coway Airmega 400S for performance, the Medify MA-40 to save.
Coway Airmega 400S: 6 category wins Medify MA-40: 2 category wins
Side by side
Coway Airmega 400S
$450
Medify MA-40
$200
CADR
350 CFMWin
330 CFM
Coverage
115 m²Win
78 m²
Noise (low)
22 dBWin
30 dB
Noise (high)
52 dBWin
56 dB
True HEPA
Yes
Yes
Activated carbon
Yes
Yes
Smart app
YesWin
No
Voice control
YesWin
No
Filter cost / yr
110 USD
80 USDWin
Dimensions
35 × 35 × 57 cm
28 × 28 × 69 cm
Weight
11.4 kg
5.3 kgWin
Coway Airmega 400S
A dual-intake powerhouse that covers huge rooms with deep carbon and a slick smart app.
Medify MA-40
A high-airflow H13 HEPA tower with a touch panel that covers large rooms on a budget.
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