Range Hood Specifications: 30"(W) × 23.6"(L) × 22.8"-42.1"(adjustable height). The 30-inch island range hood is usually designed to enhance your cooking experience on the island kitchen counter, providing impeccable ventilation through the adjustable chimney located on the kitchen countertop in the center of the kitchen The painted finish prevents dents and scratches and can be used for a long time in a busy kitchen. Upgraded 700 CFM (11.67 cubic feet per second ) large airflow capacity change air of cooking area (10 cubic feet) every second, give you non odor kitchen. Filter made from aluminum, which have strong oxidation resistance. Quick-remove switch on it help you take it off in 3 second. 4 bright led lamp light up the island kitchen brightly and clearly, no matter which side. Makes your cooking easier.