Air prefilterDetails:Feature:
? Low resistance and strong air velocity.
? Is is used repeatly and replace easily
?Suitable for pre-filtration for air condition system and high level filtration device.
? The highest termperat is 80℃. The maximal relative humidity is 90%
?Efficiency: G1,G2,G3,G4 (EN779)
?Material of filter: no-woven fabric
?Frame of filter: paper frame
?Packing: paper cartoon