Kaz Honeywell Tower Air Purifier with IFD (HFD-120) Air Purifier "red light won 39 clean" Questions

...red light doesn't go off, reclean the filter(s). It has all ways worked for me. Run it through the dishwasher. I forget where I read to do that.. We do that and it's great. I have to unscrew ...

...as the manual instructed, and put everything back together. I reset the red light. Now my unit will not turn on at all. This was the first time I cleaned it since I got it. check connection