Before cleaning, please turn off the power and check the rotation direction of the nut (be careful of reverse-thread designs). The grille and fan blades can be removed and cleaned with neutral dish soap, but the motor housing can only be dusted with a dry cloth or soft brush. Do not rinse the motor with water to avoid causing a short circuit. If you encounter slow rotation or strange odors, please have 壹家壹清潔專家 inspect it.
Operating risks caused by dust accumulation
Dust and oil smoke accumulation increase the load on the parts, leading to weakened wind power. More dangerously, dust blockages in the motor cooling vents lead to internal overheating, which, if ignored for a long time, may trigger a short circuit risk.
Dismantling for cleaning and division of labor
Safe DIY scope is limited to the removable grille and fan blades. Please note that some blade-fixing nuts are reverse-threaded; you must check the machine manual and do not force them open.
- Grille, fan blades: Can be washed with water, but must be completely air-dried before reassembly.
- Motor main unit: Rinsing is forbidden; only use a dry cloth to brush off dust.
- Check: After cleaning and assembly, be sure to tighten the screws to avoid shaking during rotation.
Misconceptions about motor maintenance
Never spray air conditioning cleaning foam into the fan body. Such cleaners contain chemical surfactants and moisture, which will directly damage the internal circuit board. For dust around the motor, a vacuum cleaner should be used in conjunction with a soft brush for cleaning.
- Ensure the fan is completely disconnected from power.
- Observe if the shaft feels stuck; if so, please let a professional evaluate the need for lubrication.
- Final check: Ensure there are no loose parts and no abnormal sounds upon startup.
Key points for seasonal storage
Before storage, ensure all parts are thoroughly dry to prevent metal rust. Finally, cover with a dust cover and store in a dry place to prevent dust accumulation while idle.


