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If you have a bathroom with a window leading to the outside, you can also leave it uninstalled, but it is more convenient to install it.
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This must be installed, and it is generally integrated into the bath bomb lamp now. The main function is deodorization and dehumidification. For example, some people have a bad heart, and they will faint if they are too stuffy in the bath, and it is dangerous to have no ventilation fan.
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Speed up the flow of air, especially sometimes in the drain and toilet, when the smell is back-repellent and smelly.
The range hood can only play the role of smoke exhaust.
But he can't control the high temperature, stuffiness, ventilation, ventilation, odor removal, etc. inside the kitchen. >>>More
There is no fixed pattern.
1. You can open the ventilation fan first. >>>More
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.
The place where our bath bomb is usually reserved has a reserved vent.
If you have this condition, you need to install it, and if you have good ventilation, the air in the toilet will be fresh. Simply drill a 100mm water borehole and install a small ventilation fan.