Ventless Hood,canopy style,36" cooking zone,with self contained Ansul fire protection,4- stage filtration,wall or ceiling mount,interlock system,adjustable height,stainless steel construction,1/2 HP,208/240v/60/1-ph,3.5 amps,NSF,ETL,cETLus,(NON-RETURNABLE Item) (For replacement filters,this model requires (1) Pre-filter (23324) & (1) HEPA Charcoal Filter Pack (23325))