Earlier quoted context omitted.
Can second that - I have four of them, they run 24/7 on medium and pull ~8 watts at the wall each, assuming my meter is accurate. Picked them up after the last big discussion on air quality here a few months back. They are the Wirecutter pick, I believe.
I keep an agent that monitors amazon pricing on the filters, and just buy a bunch when they dip abnormally low. Have you found any other ways to minimize cost on them? I have only used the ones sold by coway, as my pal tried some 3rd party and they were jenky.
Incidentally, which agent are you using for Amazon?