Air Purifier · Comparison
Coway Airmega 400 vs Coway Airmega 150: Which Is Better in 2026?
Updated 2026-11-08 · Based on manufacturer specs and public listings. Prices are approximate.
Quick verdict
Too close to call on specs.
Neither model leads clearly on the performance specs we track, so price and the features that matter to you decide.
Spec comparison
| Spec | Coway Airmega 400 | Coway Airmega 150 |
|---|---|---|
| Price (approx.) | ~$649 | ~$249 ✓ |
| Weight | 13.0 kg | 5.5 kg ✓ |
| Warranty | 5 years | 5 years |
Coway Airmega 400
Leads on: none of the specs we track against Coway Airmega 150.
Check current price on AmazonFAQ
Is Coway Airmega 400 or Coway Airmega 150 better?
On the specs we track, neither is clearly better; the choice comes down to price and features. See the verdict and the table above for where each one leads.
What is the price difference?
Coway Airmega 400 is about $649 and Coway Airmega 150 about $249, so Coway Airmega 150 is roughly $400 cheaper. Prices change often, so check the live price before buying.
Which has the longer warranty?
Coway Airmega 400: 5 years. Coway Airmega 150: 5 years. Check the seller's page, as warranty terms vary by country.