I have a Honeywell HHT081 Air purifier and the cleaning light won't go off.?
Ok, so I have the Honeywell HHT081, and the red cleaning light turned on. So I cleaned off the pre-filter, and vacuumed the two hepa filters as well. Then I turned it on, and the light is still red. Is it possible I need to vacuum it more?

I would find your owners manual and then call there help line, or check the web site for trouble shooting. If none of that works, see if you have a warranty. I hope you get it fixed. RB