Higher dust holding capacity than other industry pleats at the same nominal capacity rating. When used as a prefilter, these
filters will add substantially to the life of more expensive high efficiency filters. The pleated filter pack is enclosed in a
heavy-duty, moisture-resistant, die-cut frame that will not crack, warp, or distort under normal operating conditions. Media is
non-woven. MERV 7 (ASHRAE 52.2 - 1999). Improves air quality. Nominal 40% pleat. Five times more efficient than fiberglass. Offers
increased coil protection verses fiberglass filters. For general use. UL 900 Listed.