![DP04 reading bad air quality for last three days, but only at night..cleaned sensors and it goes back down? Is there a fix instead of cleaning the sensors nightly? : r/dyson DP04 reading bad air quality for last three days, but only at night..cleaned sensors and it goes back down? Is there a fix instead of cleaning the sensors nightly? : r/dyson](https://preview.redd.it/q031nq6hpmk51.jpg?auto=webp&s=853473acc17a3583018ced8654ba98bc066b442d)
DP04 reading bad air quality for last three days, but only at night..cleaned sensors and it goes back down? Is there a fix instead of cleaning the sensors nightly? : r/dyson
![Dyson.com | Daily air diet: Dyson air sensing technology reveals the impact of Delhi smog on indoor pollution Dyson.com | Daily air diet: Dyson air sensing technology reveals the impact of Delhi smog on indoor pollution](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/global-newsroom/united-kingdom/features/january-2021/Dyson_investigates_AQ_Delhi_Data_Visuals_Graph_2_Newsroom.jpg?$responsive$&cropPathE=mobile&fit=stretch,1&fmt=pjpeg&wid=640)
Dyson.com | Daily air diet: Dyson air sensing technology reveals the impact of Delhi smog on indoor pollution
![Dyson.com | Daily air diet: Dyson air sensing technology reveals the impact of Delhi smog on indoor pollution Dyson.com | Daily air diet: Dyson air sensing technology reveals the impact of Delhi smog on indoor pollution](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/global-newsroom/united-kingdom/features/january-2021/Dyson_investigates_air_quality_Delhi_data_visuals_map_Newsroom.jpg?$responsive$&cropPathE=mobile&fit=stretch,1&fmt=pjpeg&wid=640)