Best for smoke
Air purifiers positioned for smoke and odour reduction, chosen from published filter specifications.
In a nutshell
Best smoke options compared by AirPurify: Honeywell HPA300, Medify MA-40, Winix 5510.
Key facts
- Products compared:
- 3
Key takeaways
- Honeywell HPA300 — Extra-large rooms and open floor plans up to about 465 sq ft
- Medify MA-40 — Wildfire-season and wood-smoke households that need high airflow and carbon
- Winix 5510 — Large living rooms and open spaces up to about 380 sq ft
AirPurify· Updated August 9, 2026· How we evaluate products
Honeywell
Honeywell HPA300
- Coverage
- 465 sq ft (4.8 ACH); filters up to 2,250 sq ft per hour
- Filter type
- Certified Honeywell HEPA filter + washable activated-carbon pre-filter
- CADR
- High airflow rated for extra-large rooms (smoke, dust and pollen)
No subscriptionFree local storage
Price shown on Amazon
Medify
Medify MA-40
- CADR
- 245 / 257 / 263 CFM (Smoke / Dust / Pollen, ENERGY STAR MA-40-V4.0)
- Coverage
- 380 sq ft (ENERGY STAR); cleans 896 sq ft in 30 minutes
- Noise level
- Speed 1: 40.5 dB; Speed 2: 50.3 dB; Speed 3: 53.3 dB; Sleep mode: 40.5 dB
Price shown on AmazonCheck price →
Winix
Winix 5510
- CADR
- 253 / 252 / 247 CFM (Smoke / Dust / Pollen, AHAM Verifide)
- Coverage
- 392 sq ft (AHAM Verifide); 1,882 sq ft max room size (1 ACH)
- Power
- 65 W
Price shown on AmazonCheck price →