Coway Airmega 250S vs Coway Airmega Mighty2
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
How we evaluate products
We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
Features and services can change, so confirm current details with the manufacturer before buying. Affiliate commissions do not determine our editorial criteria.
In a nutshell
Coway Airmega 250S vs Coway Airmega Mighty2: two AirPurify picks compared across 9 published specifications. Use the feature table below to match published specifications to your room, filtration, and noise requirements. We do not assign an overall score without retained independent test evidence.
Key facts
- CADR:
- 249 / 261 / 230 CFM (Smoke / Dust / Pollen) vs 240 / 242 / 249 CFM (Smoke / Dust / Pollen)
- Coverage:
- 465 sq ft (4 ACH); 930 sq ft (2 ACH); 1,860 sq ft (1 ACH) vs 1,800 sq ft (1 ACH)
- Noise level:
- 22-54 dB(A) vs 19-50 dB
- Power:
- 64 W vs 56 W
Key takeaways
- Coway Airmega 250S — Wi-Fi with IoCare+ app, voice control, scheduling and an app-based timer
- Coway Airmega Mighty2 — True HEPA rated to 99.97% at 0.3 microns in a sealed Max2 panel
AirPurify· Updated July 20, 2026· How we evaluate products
Coway Airmega Mighty2
Coway
Check Amazon for the current price
Feature comparison
| Feature | Coway Airmega 250S | Coway Airmega Mighty2 |
|---|---|---|
| CADR | 249 / 261 / 230 CFM (Smoke / Dust / Pollen) | 240 / 242 / 249 CFM (Smoke / Dust / Pollen) |
| Coverage | 465 sq ft (4 ACH); 930 sq ft (2 ACH); 1,860 sq ft (1 ACH) | 1,800 sq ft (1 ACH) |
| Noise level | 22-54 dB(A) | 19-50 dB |
| Power | 64 W | 56 W |
| Filter type | Washable pre-filter + Max2 filter (activated carbon + HEPA) | Washable pre-filter + Max2 filter (activated carbon + HEPA) |
| Filter life | Max2 filter 1 year; pre-filter washable | Max2 filter 1 year; pre-filter washable |
| Warranty | 1 year (parts); 3 years (motor and electronic parts) | 1 year (parts); 3 years (motor and electronic parts) |
| Dimensions | 18.5 x 19.7 x 8.3 in (W x H x D) | 16.9 x 17.9 x 9.3 in (W x H x D) |
| Weight | 20.5 lbs | 15.2 lbs |