Airmega 250

Actually, Built quality is good but its Auto function on the Coway airmega 250s is like a pre timer setting, I have seen this for last 10 days that auto function change its speed after each 6 minutes, so noisy that I have to change its Auto mode at mid night. I actually got this air purifier. It's q

I have a coway AP-1512 for my bedroom or similarly sized rooms and it works great. It has a double pre-filter that removes hair and odors as well as a thick sturdy hepa filter that seems to collect a lot of particles over time. It is relatively quiet vs other air filters and also very powerful (i.e.

Funnily enough, all 3 brands are about the same loudness. And all 3 perform around the same, as the top 3 in recent testing. It really comes down to preference, whatever special features you like (if any) and even aesthetics/design. I love Levoits myself because they are simple, but affordable and v

I dont own any Winix or Coway, so I'm not sure each unit at each price. They all have similar sized units competing with each other though. Their websites will have all their models. If you want to try the ionizer, maybe get a Winix, just make sure it has the "P" plasma button on it to toggle it on/

AirMega 150 is undersized for your situation. I personally prefer powerful units even for small rooms, they filter quickly and keep noise low. An undersized purifier will either run constantly on high or fail to keep up. The 150 will work, but expect louder operation and faster filter wear. You migh

With the 250 you turn the lights off manually including the little lights on the top. You turn it off manually unless you have the Wifi version where you can set the lights off settings in the app. With the Airmega 400 you can turn the main lights off manually, but not the little ones on the top. Th

I would look for Clean Air Delivery Rates (CADRs) of 200 CFM or greater for allergies. Coway is a higher quality brand. Alen offers a "lifetime" warranty on their purifiers so long as you meet certain conditions. I would normally recommend something like the Coway Airmega 250, but it's not on sale.