No. 4 of 5
Quiet air purifiers for bedrooms (2026)
Coway states 19.98 to 48.3 dB(A) for the Airmega 150 and prints its 4.8 air-change room size itself: 214 sq ft.
See it on the list ›Coway Airmega 150
Coway states 19.98 to 48.3 dB(A) for the Airmega 150 and prints its 4.8 air-change room size itself: 214 sq ft.
214 sq ftRoom size, maker's rating
20 dBNoise on the lowest setting
What Coway states
- Room size, maker's rating
- 214 sq ft
- Budget
- Under $300 on the maker’s store
- HEPA filter name
- HEPA
- Noise on the lowest setting
- 20 dB
- Clean air delivery rate
- 153 CFM
Source: cowaymega.com · checked
On our lists
Compare it with similar models
Models that fit the same answers in our finder, closest first.
As an Amazon Associate I earn from qualifying purchases.
✓ stated yes · ? not stated by the maker · bold differs from this one
| Coway Airmega 150This one | Levoit Eleva 300XLevoit · HEAPAPLVSUS0211Y | Medify MA-50-V3.0Medify · MA-50-V3.0 | Winix C610Winix · C610 | |
|---|---|---|---|---|
| Room size, maker's rating | 214 sq ft | 250 sq ft | 550 sq ft | 384 sq ft |
| Budget | Under $300 on the maker’s store | Under $300 on the maker’s store | Under $300 on the maker’s store | Under $300 on the maker’s store |
| HEPA filter name | HEPA | HEPA | HEPA | True HEPA |
| Noise on the lowest setting | 20 dB | 20 dB | 21.2 dB | 22 dB |
| Phone app control | ? | ✓ | ? | ✓ |
| Carbon filter | ? | ✓ | ✓ | ✓ |
| Clean air delivery rate | 153 CFM | 161 CFM | 352 CFM | ? |
| Maker price | ||||
| See more(paid link) | See more(paid link) | See more(paid link) | See more(paid link) |
✓ stated yes · ? not stated by the maker
Levoit Eleva 300X
Levoit · HEAPAPLVSUS0211Y
- Room size, maker's rating250 sq ftthis: 214 sq ft
- Phone app control✓this: ?
- Carbon filter✓this: ?
- Clean air delivery rate161 CFMthis: 153 CFM
Same as this one: budget, hepa filter name, noise on the lowest setting.
Medify MA-50-V3.0
Medify · MA-50-V3.0
- Room size, maker's rating550 sq ftthis: 214 sq ft
- Noise on the lowest setting21.2 dBthis: 20 dB
- Carbon filter✓this: ?
- Clean air delivery rate352 CFMthis: 153 CFM
Same as this one: budget, hepa filter name, phone app control.
Winix C610
Winix · C610
- Room size, maker's rating384 sq ftthis: 214 sq ft
- HEPA filter nameTrue HEPAthis: HEPA
- Noise on the lowest setting22 dBthis: 20 dB
- Phone app control✓this: ?
- Carbon filter✓this: ?
- Clean air delivery rate?this: 153 CFM
Same as this one: budget.
Your likely answers
- Up to 150 sq ft
- Under $300
- True HEPA or HEPA
- Under 22 dB
Coway Airmega 150
As an Amazon Associate I earn from qualifying purchases.
See more(paid link)