Vents KS-ES 100 acoustic centrifugal fan with electrostatic filter

Photo: Mariusz Młynarczyk / CloudAir.tech

A white acoustically insulated box fan is shown with its service panel removed to expose the electrostatic filter cell. The Vents product card on top reads "KS-ES 100" and describes, in Polish, a centrifugal fan with an electrostatic filter.