Honeywell F52F1055 Return Grille Electronic Air Cleaner, 20x25

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Honeywell F52F1055 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).