Key Benefits Portable and compact: easy to move and suitable for kitchens, dorm rooms, studios, and RVs. Extendable negative ion air purifier: detachable oil storage cup for better absorption of smoke, preventing spreading. Two speed exhaust fan: adjustable levels for flexible use and effective removal of smoke and water vapor. Detachable filter: easy cleaning to maintain a clean and fresh kitchen environment. Features (summary) Portable Range Hood with a compact, movable design for versatile placement. Extendable negative ion air purifier with a detachable oil storage cup to improve smoke absorption and prevent spreading. 2 speed exhaust fan with adjustable settings for efficient ventilation. Detachable filter for straightforward cleaning and kitchen upkeep. Use scenarios Scenario 1: Small apartment kitchen or dorm kitchenette. Install above the cooktop to capture smoke and cooking aromas, helping to keep the space comfortable during and after cooking. Scenario 2: RV or camper kitchen. Its portable design allows repositioning as you cook, with the adjustable fan providing appropriate ventilation in tight spaces. Scenario 3: Kitchen island or limited counter space in a larger home. Move the hood to cover the cooking area as needed to maintain air quality and reduce lingering odors.