Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Coway - Airmega 200M | Molekule - Air Pro |
|---|---|---|
| Coverage | 33 m² | 93 m² |
| CADR | 400 m³/h | 500 m³/h |
| Min noise | 25 dB | 30 dB |
| True HEPA H13+ | true | false |
Between the Airmega 200M and Air Pro, the Airmega 200M comes out ahead in min noise / true hepa h13+, while the Air Pro wins on coverage / cadr. Overall, the Airmega 200M scores 74.2 and the Air Pro scores 70.2 on our Mars Score.
Which should you buy?
The Airmega 200M edges ahead on the Mars Score (74.2 vs 70.2), but the 4.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Airmega 200M if you care most about min noise / true hepa h13+. The biggest gaps in its favor are min noise, true hepa h13+. The single most decisive one: Min noise — 5.00 dB less. 25 vs 30.
Pick the Air Pro if you care most about coverage / cadr. Its strongest claims are coverage, cadr. The single most decisive one: Coverage — 181.82% more. 93 m² vs 33 m².
Both ship with comparable activated carbon, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Coway - Airmega 200M or Molekule - Air Pro?
Coway - Airmega 200M leads the current Mars Score by 4.0 points.The more useful decision is the trade-off behind that result: compare cadr, coverage, true hepa h13+, min noise against the way you will actually use the product.
Choose Coway - Airmega 200M if…
Coway - Airmega 200M has the measurable edge on noise db min, has hepa 13.
Choose Molekule - Air Pro if…
Molekule - Air Pro has the measurable edge on coverage m2, cadr m3h.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Coway - Airmega 200M wins
- ▲Min noise — 5.00 dB less. 25 vs 30.
- ▲Has True HEPA H13+.
Why Molekule - Air Pro wins
- ▲Coverage — 181.82% more. 93 m² vs 33 m².
- ▲CADR — 25.00% more. 500 m³/h vs 400 m³/h.
Spec comparison
Performance
| Spec | Coway - Airmega 200M | Molekule - Air Pro |
|---|---|---|
| CADR | 400 m³/h | 500 m³/hlead |
| Coverage | 33 m² | 93 m²lead |
| True HEPA H13+ | truelead | false |
| Activated carbon | true | true |
Smart & Noise
| Spec | Coway - Airmega 200M | Molekule - Air Pro |
|---|---|---|
| Min noise | 25 dBlead | 30 dB |
| Air quality sensor | true | true |
| Smart app | false | truelead |