This Vent a Hood features the Premium Power Lung exclusively from Vent a Hood. Complete with Centrifugal Filter chamber built together and working as one in a single housing. The Vent a Hood ARS (Air recover system) Euro-style wall hood with Power Lung system eliminates the dirty, greasy, old-technology mesh screen filters to ensure maximum kitchen ventilation performance. Easy installation makes this a no brainer for your contractor. Power Lung technology brings luxury high performance to the value kitchen ventilation category.