Cypress Features A Seamlessly Contoured, Fully Welded And Polished Exterior, Along With A Corrosion Resistant, 304-Grade Stainless Steel Canopy That Houses High-Performance Professional Stainless Steel Baffle Filters That Enhance Airflow And Are Dishwasher Safe. Three-Speed Metallic Knob Controls Withstand Extreme Heat And Moisture. Available With Dual-Level Halogen Lighting And An Extended 32" Depth For Even More Capture. An Optional 12" Duct Cover And Telescopic Duct Cover For 10' To 12' Ceilings Available.