- Washable and reusable
- Low resistance
- Excellent flame retardant
- Economical and practical
Application: ≥5μm , Filter dust , (especial used in the train or the subway, where the place has air-conditioning),
pre-filter through air filter program
Type: supply slices or rolls size
Media: synthetic fiber with gradual density,
Washable: about 2-3 times
The product is of innocuity, insipidity and can be discarded completely.
The filter material density is increased by degrees.
Little initial resistance, high efficiency, large dust capacity and water resistance.