Melt blown flame retardant cartridge filter. 150 sqft with open/open ends, a 1/2-inch gasket, and GAL expanded metal inner core.
Replaces Airflow Systems 7FR0-2020.
Fits PCH, PCH-1, PCH-2
Fits DCH, DCH-2
Fits DC-4, DC-6
Fits DTH-1700, DTH-800
Fits ALH-1, ALH-2