The Flanders Bulk Media Series AC24 Air Filter Media Roll is a 24" wide x 300' long x .375" thick spun glass media designed for use in room unit air conditioners. The AC24 roll 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.