Captur(TM) exhaust system and 300 MAX Blower blower is 97.4% efficient in removal of smoke and odor from cooking, 1-year limited manufacturer s warranty, Hidden rocker switches adjust fan speed and lighting levels, Comparable to NuTone Model AHSA130WW, Quiet operation at both of the 2-fan speeds, Convertible to accommodate either top or rear venting applications or non-ducted operation using charcoal filters, which are sold separately (Filter Model HPF1), Slim and refined lines in an under-cabinet convertible range hood for a refreshing change in today s kitchens, Dishwasher-safe open mesh filter with open bottom features advanced high-flow technology to grab more airborne grease, 2-halogen bulbs, included, provide warm light over the cooking surface, adjustable to high or low levels