Bosch / Florida Heat Pump - Made for Geothermal Units - Washable, Permanent, Electrostatic A/C Furnace Filter

These filters are designed for Bosch and Florida heat pump systems, featuring a mill-finished aluminum frame and a pleated design for increased airflow.

• The filter design claims to improve air flow and reduce resistance.
• The filter claims to develop an electrostatic charge that attracts dust and allergens.