Introduction
If your URPOWER V2 Ultrasonic Aroma Essential Diffuser is making a buzzing noise, use this guide to replace the Coolcox CC5010M12S fan. The fan can have a faulty blade that creates a buzzing noise when on.
Before beginning make sure there is no water in the device.
Tools
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            Using a Phillips #00 screwdriver from the iFixit kit, remove all three 10.0 mm screws on the bottom piece. 
 
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            Using the Phillips #00, remove two 10.0 mm screws holding the fan onto the base of the diffuser. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.