The F52F Return Grille Electronic Air Cleaner is wall or ceiling mounted in the main return air duct of a central forced air heating, cooling, or ventilation system. It captures a significant number of the airborne particles (0.5 microns and larger) from the air circulated through the cell(s).
F52F-1048 Return Grille Electronic Air Cleaner includes solid state power supply with air cleaner monitor capability, one electronic cell, prefilter, door/grille and airflow switch.
