Expanded Paper Arrestor w/ Poly Backing Poly backed expanded paper paint arrestors are one of the original paint arrestors to ever hit the market. They are fabricated from slit and expanded Kraft paper, assembled so the air entering side has a larger opening than the air leaving side. The high-efficiency filter including an extra layer of polyester on the air leaving side for increased overspray capture. Whether the standard efficiency or high-efficiency model, all paper paint arrestors have a minimum overspray capture rate above 98 percent, complying with all federal, state and local environmental laws governing overspray capture in the United States. Filters are custom/cut to order and are not returnable.
