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Anonymous users2024-01-24The noise of the ventilation fan mainly comes from the motor, so it is recommended to choose a Panasonic exhaust fan with an imported motor, and the domestic Masano and Emmett are also good.
You buy a ventilation fan between 35 and 70 yuan, the quality is very average, it is recommended to buy a brand ventilation fan with a price between 150 and 300, and it should be no problem to use it for 3-10 years
The size, the material is not the same, the price is not the same, more than 30-100 yuan in a treasure, mainly depending on the product materials, the ball bearing pure copper wire motor ventilation fan is better, very durable and maintenance-free, the bathroom must need a ventilation fan to ensure air circulation, otherwise it is easy to breed bacteria.
There is electricity in the switch control line, and there is also electricity in the neutral line, maybe there is a problem in this place. >>>More
The exhaust fan is only a one-way exhaust fan, and the ventilation fan can be exhaust or suck air.
Exhaust fan: As the name suggests, it is to exhaust the gas, which mainly refers to the indoor odor, moisture, oil smoke, smoke smell and other filthy gases at home, which are discharged from indoor to outdoor, if the exhaust fan stops working, the fan blades will not merge. >>>More