These filters can used as Pre-filter for majority of more demanding filtration requirement and extend the life of expensive high-efficiency filters. They can be used in residential commercial and industrial.
These pleated filters use synthetic media and bonded to a wide mesh on the air-exiting side and then enclosed into die-cut cardboard. There are three kind of thickness 1", 2", 4" with 30-35% efficiency rate.
DIMENSIONS AND PERFORMANCE DATA