The 3-speed exhaust fan in this high-quality ductless range hood delivers a robust 350 CFM air suction for efficiently handling cooking fumes while maintaining a low noise level. The stainless steel body not only ensures durability but also fits seamlessly into your cabinet, saving valuable space. Ideal for condos and apartments, the product dimensions are 30" W*18.6" D, with an adjustable chimney ranging from 26.4" to 35.8“. Equipped with a 5-layer reusable aluminum filter, this range hood effectively eliminates grease and cooking odors. The filter is easily detachable and dishwasher safe, ensuring sustained optimal efficiency. Installation is made convenient with step-by-step instructions in the user manual or through reference to Comfee installation videos. Alternatively, qualified professionals can handle the installation and electrical wiring. A 6 inches (150mm) diameter exhaust duct is recommended. For ductless conversion, The Comfee 2 Pack Carbon Filter Kit (Part # CVP/CVG-CF) needs to be purchased separately. The Range Hood package includes (2) Aluminum Filter Filters, (2) Adjustable Stainless Steel Decorative Cover, and (1) Screw Pack. Please note that the Comfee 2 Pack Carbon Filter Kit for ductless installation is not included and must be purchased separately. The purchase comes with a 1-year manufacturer warranty. For any inquiries, please refer to the customer service information provided in the user manual.