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
Coway Airmega 350/450 are amazing.
Brilliant-End4664 in r/AirPurifiers
April 6, 2026 9:21 AM
3
Coway Airmega 350/450 would be my pick.
Brilliant-End4664 in r/AirPurifiers
April 8, 2026 1:11 AM
3
Family room and Sunroom id do the Coway Airmega 350/450. Winix 5510 or Coway Airmega ap-1512hh for smaller rooms.
Brilliant-End4664 in r/AirPurifiers
April 14, 2026 9:18 AM
2
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
You can't go wrong. I just bought 3 replacement filters from them. 2 for my Winix 5500-2 and my Coway Airmega 350. They fit like a glove and work great.
Brilliant-End4664 in r/AirPurifiers
March 13, 2026 8:07 AM
2
I would go with the Winix C909 from Costco Canada. Top Smoke CADR is 323 CFM. Likely not a problem in a nail salon, but... the C909 has PlasmaWave, an optional bipolar ionizer. Keep this off if birds are present as it could harm or kill them. (NB: PlasmaWave defaults to being enabled after a power o
...sissasassafrastic in r/AirPurifiers
February 19, 2026 4:01 AM
2
Well it depends what setting is she running it on, how far away is it, how is it angled ? Etc. As I have a box fan next to a Levoit 300 I am looking at now. Apparently box fans can be 45-65+ decibels depending on low/medium/high The Levoit 300 got 64 decibels in a comparison test in the video below.
...Person51389 in r/AirPurifiers
March 11, 2026 2:42 PM
2
Wait until the Coway Airmega 450 goes on sale. This unit moves a ton of air if you can deal with the noise.I picked up a white one for about $350 around Christmas.I think the 400 was on sale a while back for $349.
Annual_Grocery9557 in r/AirPurifiers
April 6, 2026 7:53 AM
1
The green color is for marketing.I thought the same thing.The green hepa is used on several of their machines. On sale you could buy 3 off the Coway Airmega 450's.The Coway 350 lacks the laser sensor,wheels on the bottom,and less airflow. I bought the 450 for less than $350 and the 350 for $239. If
...Annual_Grocery9557 in r/AirPurifiers
April 9, 2026 9:18 PM
1