Pleated HEPA Air Filter with cardboard frame

HEPA Filter -- panel air filter -- hepa PF-040 Definition of HEPA filter: The filtrating efficiency to the 0.3μm particles more than 99.97% at the wind velocity 5.33cm/s. Applied field: Be used in air-refresher and places such as clean room etc. which requires very high filtrating efficiency. Customers may claim their needs, and our professional staff will select appropriate materials to do a good design. Features: 1. Filtrating efficiency more than 99.97%. 2. Customers may provide demands such as: blast volume, dimension, filtrating efficiency & pressure-drop of the filter, and ourengineer will select proper materials to do a good design. 3. According to customers performances requirement and target price, we select different material to make the filter.