1, the exhaust fan is out of order, the kitchen fume is large, and the exhaust effect of the exhaust fan is not good, resulting in the fume not being pumped into the purifier.

2. Whether the lampblack purifier works normally.

There is too much oil in the lampblack purifier. [picture ]4. Whether the wind speed matches the air volume of the fume purifier.

5. Installation process.

6. The power of the lampblack purifier is too small.