Dishwasher-safe micro mesh filters feature quick-release latch for easy removal, Bright 1-level LED modules are included to enhance your cooking experience, 3-Speed back-lit soft touch control for easy operation, 5-Minute delay off function keeps hood running after cooking to ensure smoke and odors have cleared the environment, Powerful 450 Max Blower CFM operates at a quiet 3 Sones at normal speed, Optional ductless recirculation kit and filters are available for indoor exhaust recirculation to suit your needs, Ducted/ductless telescopic flue extension accommodates 8 to 9 ceiling heights with flue extensions available to accommodate ceiling heights from 9 to 10