![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
![Dyson DP04 Air Purifier Pure Cool Desk Hepa Filter White/Silver New, 71.8 x 40.4 x 26.4 cm : Amazon.co.uk: Home & Kitchen Dyson DP04 Air Purifier Pure Cool Desk Hepa Filter White/Silver New, 71.8 x 40.4 x 26.4 cm : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/61fOnvAV-2L._AC_UF894,1000_QL80_.jpg)
Dyson DP04 Air Purifier Pure Cool Desk Hepa Filter White/Silver New, 71.8 x 40.4 x 26.4 cm : Amazon.co.uk: Home & Kitchen
![The cost of cooling your home – Blog – ABC Technology and Games (Australian Broadcasting Corporation) The cost of cooling your home – Blog – ABC Technology and Games (Australian Broadcasting Corporation)](https://www.abc.net.au/technology/images/general/products/cooling/dysonam.jpg)
The cost of cooling your home – Blog – ABC Technology and Games (Australian Broadcasting Corporation)
![My hot + cool purifier HP04 just turned a year old and only used to make the high pitched whirring noise on the low fan speed. Now it's doing it all the My hot + cool purifier HP04 just turned a year old and only used to make the high pitched whirring noise on the low fan speed. Now it's doing it all the](https://external-preview.redd.it/xvG-NEjC7NhdFZbm78Q_om_hRgN9ERcfq_UiYh0KL7s.png?format=pjpg&auto=webp&s=3be519078bc1f799ae0ba77081e56069dd999ade)
My hot + cool purifier HP04 just turned a year old and only used to make the high pitched whirring noise on the low fan speed. Now it's doing it all the
![Amazon.com: Dyson Purifier Cool Formaldehyde™ TP09 Air Purifier and Fan - White/Gold Large : Home & Kitchen Amazon.com: Dyson Purifier Cool Formaldehyde™ TP09 Air Purifier and Fan - White/Gold Large : Home & Kitchen](https://m.media-amazon.com/images/I/71so66NOlKL._AC_UF350,350_QL80_.jpg)