Best for allergies
Air purifiers with HEPA filtration positioned for allergy relief, chosen from published filter and clean-air specifications.
In a nutshell
Best allergies options compared by AirPurify: Coway Airmega 200M, Coway Airmega Mighty2, LEVOIT Vital 200S-P.
Key facts
- Products compared:
- 3
Key takeaways
- Coway Airmega 200M — Allergy sufferers
- Coway Airmega Mighty2 — Allergy sufferers in bedrooms and living rooms up to 360 sq ft
- LEVOIT Vital 200S-P — Pet households and allergy sufferers in rooms up to about 388 sq ft
AirPurify· Updated July 31, 2026· How we evaluate products

Coway
Coway Airmega 200M
- CADR
- 246 / 249 / 277 CFM (Smoke / Dust / Pollen)
- Coverage
- 361 sq ft (4.8 ACH); 874 sq ft (2 ACH); 1,748 sq ft (1 ACH)
- Noise level
- 24.4-55.1 dB(A)
Price shown on AmazonCheck price →

Coway
Coway Airmega Mighty2
- CADR
- 240 / 242 / 249 CFM (Smoke / Dust / Pollen)
- Coverage
- 1,800 sq ft (1 ACH)
- Noise level
- 19-50 dB
Price shown on AmazonCheck price →

LEVOIT
LEVOIT Vital 200S-P
- CADR
- 250 / 254 / 289 CFM (Smoke / Dust / Pollen, AHAM Verifide)
- Coverage
- 388 sq ft (4.8 ACH); 1,862 sq ft (1 ACH)
- Noise level
- 23-54 dB
Price shown on AmazonCheck price →