Panel filters play an important role in the air filtration industry as they extend lifetime and Indoor Air Quality (IAQ) of the air handling units in various types of residential, commercial or industrial facilities, hospitals, schools etc.

They are also called prefilters as they are meant to protect fine filters in all applications by capturing larger particles such as ePM10 and coarse both in intake air or recirculation air.

Panel filters are constructed from multiple layers of expanded aluminium foil or stainless steel mesh are also used for grease filtration, mist removal and particulate filtration.

Most popular type of this filters are generally found in our everyday living in the domestic kitchens fitted above grills and cookers.