Convertible to accommodate either top or rear venting applications or non-ducted operation using charcoal filters, which are sold separately (Filter Model HPF30), EZ1 system enables easy single-person installation in up to half the time of traditional methods, Tap-touch electronic controls feature LED indicators that display fan speed, lighting levels and signal filter replacement reminders, Range hood is installed as hardwired or with an optional power cord kit (SHCK44; sold separately), Captur(TM) exhaust system and 300 Max Blower CFM is 97.4% efficient in removal of smoke and odor from cooking, 2 dishwasher-safe micro-mesh filters feature advanced high-flow technology to grab more airborne grease, Slim and refined lines in an under-cabinet convertible range hood for a refreshing change in today s kitchens, Heat-resistant, 2-level LED lighting with 3-year warranty provides crisp, even light over the entire cooking surface, 1-year limited manufacturer s warranty