1. High quality raw material and No wrinkles
2. 99.9% filtration efficiency and small air resistance
3. Long service lifetime
4. OEM accepted
5. Original package (plastic paper +inner box +outer carton) and Customers' designs and Logos on boxes are welcomed
6. High quality control and favorable price
7. Small Order of air filter is Acceptable
8. Promptly delivery
9. Sample can be provided if you need.