Coway Airmega 250 vs Levoit Core 400S
Winner Coway Airmega 250 has the higher overall owner score (4.1) in our data.
| Coway Airmega 250 | Levoit Core 400S | |
|---|---|---|
| Photo |  |  |
| Overall | 4.1 | 3.9 |
| Owner sentiment | 4.3 | 4.2 |
| Recommendations | 4.1 | 2.2 |
| Value | 3.6 | 4.5 |
| Owner comments | 7 | 5 |
| Price snapshot | $449.00 (price as of 2026-11-07) | $189.97 (price as of 2026-11-07) |
Specs (shared fields)
| Coway Airmega 250 | Levoit Core 400S | |
|---|---|---|
| Power Source | Corded Electric | ac |
| Control Method | App, Voice | Voice |
| Filter Type | HEPA Filter, Carbon Filter, Washable Pre-Filter | Activated Carbon |
| Floor Area | 1860 square_feet | 1718 square_feet |
| Noise Level | 22 db | 24 db |
| Particle Retention Size | 0.3 micron | 0.1 micrometer |
| Controller Type | Amazon Alexa, Google Assistant, Touch | Amazon Alexa, Vera |
| Wattage | 64 watts | 24 watts |
| Contaminant Filtration Capability | Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs) | Particles, Pollen, Dust, Gases |
| Special Features | Air Quality Monitor, Filter Life Indicator, Smart Mode, Wi-Fi Enabled | air purifier alexa, air purifier smart, air purifier wifi, alexa air purifier, wifi air purifier |
| Filter Class | HEPA, Activated Carbon, Pre-Filter | Carbon Filter |
| Software Update Supported to Date | unknown | unknown |
Where owner praise diverges
Owners praise the Coway Airmega 250 more for nothing distinct, and the Levoit Core 400S more for nothing distinct.
Check Coway price on Amazon Check Levoit price on Amazon
CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.