![Amazon.com: Dyson Pure Hot + Cool Air Purifier, Heater + Fan - HEPA Air Filter, Space Heater and Certified Asthma + Allergy Friendly, WiFi-Enabled – HP04 : Home & Kitchen Amazon.com: Dyson Pure Hot + Cool Air Purifier, Heater + Fan - HEPA Air Filter, Space Heater and Certified Asthma + Allergy Friendly, WiFi-Enabled – HP04 : Home & Kitchen](https://m.media-amazon.com/images/I/71RHrIxhVzL._AC_UF350,350_QL80_.jpg)
Amazon.com: Dyson Pure Hot + Cool Air Purifier, Heater + Fan - HEPA Air Filter, Space Heater and Certified Asthma + Allergy Friendly, WiFi-Enabled – HP04 : Home & Kitchen
![Any clue why my Dyson Formaldehyde makes this INSANELY annoying sound? It wasn't like this when I got it 2 months ago. Can't sleep through this weird high pitched noise. : r/dyson Any clue why my Dyson Formaldehyde makes this INSANELY annoying sound? It wasn't like this when I got it 2 months ago. Can't sleep through this weird high pitched noise. : r/dyson](https://external-preview.redd.it/any-clue-why-my-dyson-formaldehyde-makes-this-insanely-v0-aB0jU9Ls2WAdKae_HxTFuIMpvNnXmNvmmfTbJ5EV9O0.png?format=pjpg&auto=webp&s=92ff0f808638a40f9ec4fbacedc8ae829157a187)
Any clue why my Dyson Formaldehyde makes this INSANELY annoying sound? It wasn't like this when I got it 2 months ago. Can't sleep through this weird high pitched noise. : r/dyson
![Amazon.com: Dyson Pure Hot + Cool Air Purifier, Heater + Fan - HEPA Air Filter, Space Heater and Certified Asthma + Allergy Friendly, WiFi-Enabled – HP04 : Home & Kitchen Amazon.com: Dyson Pure Hot + Cool Air Purifier, Heater + Fan - HEPA Air Filter, Space Heater and Certified Asthma + Allergy Friendly, WiFi-Enabled – HP04 : Home & Kitchen](https://images-na.ssl-images-amazon.com/images/I/61AOnUbp3DL._AC_UL600_SR600,600_.jpg)