1. Select according to the purpose
There are many exhaust fan models on the market, and different types are also different. Some are specially used to smoke and replace air. Consumers should choose according to their specific purposes when purchasing.
2. Select according to the brand
Exhaust fan there are many brands with mixed quality. If you want to choose a high-quality exhaust fan, you 'd better choose a big brand to be more secure, both in terms of quality and after-sales.
3. Select according to product performance
Exhaust Fan each performance is closely related to its use effect, such as the air volume during operation, etc. The material of brand exhaust fan is relatively excellent, and it can run continuously for more than one year, making indoor air more smooth.
