The Flanders Bulk Media Series 40055.022020 Air Filter Media Pad is a 20" x 20" x 2" thick adhesive treated spun glass media designed for industrial and commercial filtration of heavy dirt loads. The 40055.022020 pad is tinted blue on the air entering side. Their spun glass media provides high arrestance and dust holding capacity.
Media with high arrestance are able to remove high quantities of dust from the air.
High Dust Holding Capacity
A high dust holding capacity extends the service life of your filter by allowing it to retain high quantities of dust before replacement.