ENERGY STAR qualified with either top or rear ducting applications; non-ducted operation uses charcoal filters (sold separately Filter Model HPF30), Range hood is installed as hardwired or with an optional power cord kit (SHCK44; sold separately), Hidden rocker switches adjust the 2 speed fan and 1 level lighting, 1-year limited manufacturer s warranty, Captur(TM) exhaust 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, ENERGY STAR certified, under-cabinet convertible range hood designed with clean lines and a contemporary style to complement nearly any kitchen, Heat-resistant LED lighting with ENERGY STAR qualification and 3-year warranty provides crisp, even light over the entire cooking surface, EZ1 system enables easy single-person installation in up to half the time of traditional methods