![Air purifier showed 999 reading, I vacuumed the sensors for 5 minutes straight but now it shows 500 : r/dyson Air purifier showed 999 reading, I vacuumed the sensors for 5 minutes straight but now it shows 500 : r/dyson](https://preview.redd.it/air-purifier-showed-999-reading-i-vacuumed-the-sensors-for-v0-8i9zopl5vwab1.jpg?width=640&crop=smart&auto=webp&s=8747b916b37b984f7c717ac79aabff01f0ed380a)
Air purifier showed 999 reading, I vacuumed the sensors for 5 minutes straight but now it shows 500 : r/dyson
![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 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](https://i.redd.it/vg9msrd8w8o41.jpg)
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
![Dyson V12 Detect Slim with revolutionary laser dust detection system now in Malaysia priced from RM2,999 | Hitech Century Dyson V12 Detect Slim with revolutionary laser dust detection system now in Malaysia priced from RM2,999 | Hitech Century](https://hitechcentury.com/wp-content/uploads/2021/08/dyson-v12-detect-slim-malaysia-7.jpg)
Dyson V12 Detect Slim with revolutionary laser dust detection system now in Malaysia priced from RM2,999 | Hitech Century
![Affected by smoke from nearby fires (In Aus). Seems the machine Max's out at 999 (same with the app). This is inside the house... : r/dyson Affected by smoke from nearby fires (In Aus). Seems the machine Max's out at 999 (same with the app). This is inside the house... : r/dyson](https://i.redd.it/6zqzeqxbyy741.jpg)