The filter area of industrial vacuum cleaners is very large, generally there are two or three square. This ensures that the industrial vacuum cleaner can be used continuously for a long time without clogging.

But how to choose the filter, first of all to talk about the classification of industrial vacuum cleaner filter

By filter grade:

1, L-level filtration grade greater than 3 microns 

2, M-level filtration grade greater than 1 micron less than 3 microns 

3, H-level filtration grade greater than 0.3 micron less than 1 micron (harmful and toxic dust)

By material:

1, standard polyester filter 

2, polyester TEFLON filter 

3, anti-static filter 

4, anti-high temperature filter 

5, nylon, paper filter

We know the classification of industrial vacuum cleaner filters can be selected according to our requirements.