30580
HEPA stands for High-Efficiency Particle Arresting, which is the standard that achieves 99.9% air filtration.Ninety-nine percent of particles in the air are invisible to the naked eye.

300
HEPA filter with pp frame,with or without active carbon back is alternative

600
HEPA filter with pp fram-e,with or without active carbon back is alternative

6613
HEPA filter media with cardboard frame.We can make different shape of frame as per customer's need and to make it fit well with the machinery