Convertible to accommodate either top or rear venting applications or non-ducted operation using charcoal filters, which are sold separately (Filter Model HFP24), EZ1 system enables easy single-person installation in up to half the time of traditional methods, Hidden rocker switches adjust fan speed and lighting levels, 1-year limited manufacturer s warranty, Range hood is installed as hardwired or with an optional power cord kit (SHCK44; sold separately), Captur(TM) system and 300 Max Blower CFM is 97.4% efficient in removal of smoke and odor from cooking, 2 dishwasher-safe open mesh filters feature advanced high-flow technology to grab more airborne grease, Clean lines and contemporary style in an under-cabinet convertible range hood that will complement nearly any kitchen, 2-halogen bulbs (purchase separately) provide warm light over the cooking surface, adjustable to high or low levels, Quiet operation at both of the 2-fan speeds