![Dyson launches Purifier Hot+Cool Formaldehyde to help you keep cool this summer - and it's packed with tech | The Sun Dyson launches Purifier Hot+Cool Formaldehyde to help you keep cool this summer - and it's packed with tech | The Sun](https://www.thesun.co.uk/wp-content/uploads/2021/07/EC_Kitchen_Editorial_Imagery_Q1_2021_HP09.jpg)
Dyson launches Purifier Hot+Cool Formaldehyde to help you keep cool this summer - and it's packed with tech | The Sun
![Why is the small screen on my hot and cold purifier showing VOC bottle constantly? How do I switch it to the normal graph showing general air quality? It seems that both Why is the small screen on my hot and cold purifier showing VOC bottle constantly? How do I switch it to the normal graph showing general air quality? It seems that both](https://i.redd.it/68sgxthkh2x71.jpg)
Why is the small screen on my hot and cold purifier showing VOC bottle constantly? How do I switch it to the normal graph showing general air quality? It seems that both
![Dyson launches air purifier with new sensing technology to destroy potentially dangerous indoor pollutants | Dyson Newsroom Dyson launches air purifier with new sensing technology to destroy potentially dangerous indoor pollutants | Dyson Newsroom](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/leap-petite-global/ForBusiness/pro-ux/air-treatment/hepa-cool-formaldehyde/08-TP09-feature-night-mode-M2-KEYLINE.jpg?$responsive$&cropPathE=desktop&fit=stretch,1&wid=1920)