The Fantech DM 3000P HEPA Air Filter is a duct mount HEPA filter with an integrated airflow switch designed to energize the filter anytime the furnace operates. The HEPA filter connects to 5 x 10" ducting. It is designed with a back plate that allows direct connection of the DM 3000P to a furnace or air handler.
Product FeaturesAir Sensor Switch
The air sensor energize the unit any time the furnace or air handler runs.