Sleeve Filter Bag for Dust Extractor Machine such as Vacuum Cleaner.
It is made of polyester fiber material.
1. Hydrolysis, Good chemical and Corrosion resistance.
2. High efficiency filtration, 99% at 0.5 microns ( PTFE coated ).
The filter efficiency is > 99% at 5 microns when it is not PTFE coated.
3. Can be customized.