Dyson fan developed a low whining sound from the lower section (motor - Dyson AM07 Tower Fan - iFixit
![Customer Reviews: Dyson TP04 Pure Cool Tower 800 Sq. Ft. Air Purifier White/Silver 310124-01 - Best Buy Customer Reviews: Dyson TP04 Pure Cool Tower 800 Sq. Ft. Air Purifier White/Silver 310124-01 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6192/6192408_sd.jpg)
Customer Reviews: Dyson TP04 Pure Cool Tower 800 Sq. Ft. Air Purifier White/Silver 310124-01 - Best Buy
![Customer Reviews: Dyson HP04 Pure Hot + Cool 800 Sq. Ft. Smart Tower Air Purifier, Heater and Fan Iron/Blue 244308-01 - Best Buy Customer Reviews: Dyson HP04 Pure Hot + Cool 800 Sq. Ft. Smart Tower Air Purifier, Heater and Fan Iron/Blue 244308-01 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6332/6332010_sd.jpg)
Customer Reviews: Dyson HP04 Pure Hot + Cool 800 Sq. Ft. Smart Tower Air Purifier, Heater and Fan Iron/Blue 244308-01 - Best Buy
![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?width=640&crop=smart&format=pjpg&auto=webp&s=aabc02b3bc45b71c0d24988d3e0eeb5e31d1bf57)