Levoit
Core 300
$84.99
Coway
Based on 17 Reddit mentions
$339.00
Sentiment summary across the product areas Reddit users mention most.
Original Reddit posts and comments behind this analysis.
ChatGPT is wrong again. I would always source specs directly from product pages. Coway Airmega 350 CADRs: Dust: 376 CFM Pollen: 450 CFM Smoke: 352 CFM Winix T810 CADRs: Dust: 265 CFM Pollen: 267 CFM Smoke: 272 CFM CADRs here apply to the highest airflow speed/setting only. Lower speeds have lower CA
...sissasassafrastic in r/AirPurifiers
August 28, 2025 3:12 PM
7
Levoit will still clean your air. They even publish PM2.5 CADRs for most of their models. While the Levoit Vital series and EverestAir perform very well, they may not have the build quality of the more premium Coway units. Is it better to slightly oversize units so they’re effective on medium/quiet
...sissasassafrastic in r/AirPurifiers
February 23, 2026 11:46 PM
2
Since you're concerned with allergies, I think the Smart Air SA600's middle speed will be underpowered for your needs. Its (very likely to be) Dust CADR is 141.2 CFM. However, the Smoke CADR is probably lower than 141.2 CFM. For the bedroom and office, I think minimum CADRs should equal the square f
...sissasassafrastic in r/AirPurifiers
February 24, 2026 7:50 PM
1
I have several IQAIR Healthpro purifiers.4 of the compact model and 2 of the model with the carbon filters. I also have an Austin Air and 2 Coway Airmega 400's. Recently I bought the 350 and the 450. The IQAIR purifiers are the best quality wise and offer the better filters which filter down to.003.
...Annual_Grocery9557 in r/AirPurifiers
April 6, 2026 9:55 PM
0