My Dyson TP04 is on 999 and has been for several days. I have taken the filters out, wiped them down(dry, not wet), reset the filter and nothing has helped. I am
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Just set up Pure Cool and have this sensor error. Ideas on how to fix? : r/ dyson
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How to fix a Dyson fan purifier that shows PM2.5 and PM10 as severe | Trusted Reviews
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Dyson HP04 - Air Quality Sensor Fault/No Humidity Reading | Dyson Community
Just bought HP04 and getting an "Air quality sensor fault" and there's no readings. Turning it on and off doesn't work. Customer support wants me to take it in for repairs. :
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