![Why is my fan making this screech? It only goes away briefly. (Ik it's hard to hear in the video. It's a lot louder in person and is driving me mad.) : Why is my fan making this screech? It only goes away briefly. (Ik it's hard to hear in the video. It's a lot louder in person and is driving me mad.) :](https://external-preview.redd.it/7jOBaMwVOaaFUyCfWUi02SgyatAXsA_X2x68wEmLUxM.png?format=pjpg&auto=webp&s=7ae146593e5f41f92cff09b1525ea85593eb4343)
Why is my fan making this screech? It only goes away briefly. (Ik it's hard to hear in the video. It's a lot louder in person and is driving me mad.) :
Dyson fan developed a low whining sound from the lower section (motor - Dyson AM07 Tower Fan - iFixit
![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/31SFbLKLOGL._AC_.jpg)