Updated October 2026
Data from Amazon and official Coway and Winix sites.
2026 verdict
Winix 5520 wins the 2026 matchup against Coway Airmega Mighty2, mainly on price, connectivity, and integrations.
The comparison tilts its way because of price, connectivity, and integrations, with filtration and AHAM verifide keeping it in front. Coway Airmega Mighty2 still makes sense if warranty and sensors are your priority, but most buyers should still lean toward Winix 5520. That is enough to make Winix 5520 the better pick for most buyers.
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Winner
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| Feature | Coway Airmega Mighty2 | Winix 5520 | Winner |
|---|---|---|---|
| Price | $269.99 | $179.99 | Winix 5520 |
| Warranty | 3 years | 2 years | Coway Airmega Mighty2 |
| Connectivity | None | 2.4 GHz WiFi | Winix 5520 |
| Integrations | None | Alexa, Home Assistant | Winix 5520 |
| Filtration | HEPA Filter, Activated Carbon Filter, Washable Pre-Filter | HEPA Filter, Activated Carbon Filter, Washable Pre-Filter, Ionizer | Winix 5520 |
| Sensors | PM1, PM2.5, PM10 | PM2.5 | Coway Airmega Mighty2 |
| AHAM Verifide | NO | YES | Winix 5520 |
| Rating | 4.6 | 4.6 | Tie |
| Auto Mode | YES | YES | Tie |
$269.99
- + Warranty: 3 years
- + Sensors: PM1, PM2.5, PM10
- - Price: $269.99 vs $179.99
- - Connectivity: None vs 2.4 GHz WiFi
Winner
$179.99
- + Price: $179.99
- + Connectivity: 2.4 GHz WiFi
- + Integrations: Alexa, Home Assistant
- - Warranty: 2 years vs 3 years
- - Sensors: PM2.5 vs PM1, PM2.5, PM10
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Coway Airmega Mighty2
- Winix 5520
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Frequently Asked Questions
Which is better overall: Coway Airmega Mighty2 or Winix 5520?
Winix 5520 has the stronger overall profile in this comparison, especially for price, connectivity, and integrations.
What is the biggest difference between Coway Airmega Mighty2 and Winix 5520?
Price is one of the clearest differences: Coway Airmega Mighty2 lists $269.99, while Winix 5520 lists $179.99.
Which one looks better on price?
Coway Airmega Mighty2 is listed at $269.99, while Winix 5520 is listed at $179.99. Winix 5520 (better spec).
Who should buy Coway Airmega Mighty2?
Choose Coway Airmega Mighty2 if your priority is warranty and sensors and that matters more than price.
Who should buy Winix 5520?
Choose Winix 5520 if your priority is price and connectivity and that matters more than warranty.
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