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.

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.