Mini evaporative air cooler — Compact, quiet cooling with aromatherapy and multifunction use Key benefits Adjustable comfort: Threespeed fan control lets you choose gentle, medium, or stronger airflow to match your needs without overcooling. Quiet, safe operation: Bladeless cooling fan uses advanced technology for lower noise than traditional fans and a safer airflow around children and pets. Improved indoor comfort and health: Combines cooling, humidification, and air circulation with an aromatherapy option and no ozone refrigerant, helping maintain a healthier home environment. Allinone convenience: Portable design provides cooling, humidifying, basic air purification, and a soft night light in a single small unit. Main features 3 speed adjustable: Simple controls let you switch between three fan speeds to control airflow and comfort. Quiet bladeless design: The cooling fan operates with reduced noise compared with traditional blade fans, providing a soft natural breeze that won't disturb work or sleep and is safer for people and pets. Healthy aroma diffuser: Builtin aromatherapy box accepts 2–3 drops of essential oil to gently scent the air. The unit contains no ozone refrigerant. Fourinone function: Acts as a portable fan for cooling, an evaporative humidifier to reduce dry air, a basic air circulator/purifier, and a soft atmosphere night light to enhance sleep comfort. How it solves common problems Reduces dry indoor air while cooling, so you avoid the uncomfortable dryness of some cooling devices. Offers quiet operation for bedrooms and workspaces, so cooling won't interrupt sleep or concentration. Provides a safe, bladeless airflow for homes with children and pets. Adds a gentle scent via the aromatherapy box without ozone refrigerants, supporting a more pleasant indoor environment. Practical use scenarios Home office or desk: Place on your desk for focused, quiet cooling and adjustable airflow during long work sessions. Bedroom or nursery: Use the lownoise mode and soft night light to maintain a comfortable sleeping environment and safer airflow for children. Small apartments or studios: Portable fourinone design provides cooling, humidification, and ambient lighting without taking up much space. User tips Add 2–3 drops of your preferred essential oil to the aromatherapy box to scent the airflow. Select the appropriate fan speed based on room conditions and comfort. Refill water for humidification as needed; avoid using ozoneproducing refrigerants. Functions and compatibility Functions: Portable fan cooling, humidification (evaporative), basic air purification/air circulation, night light, aromatherapy. Safety/performance: Bladeless design for lower noise and safer airflow; does not contain ozone refrigerant. This compact evaporative air cooler is designed to deliver adjustable, quiet cooling with added humidification and aroma options, making it practical for bedrooms, offices, and small living spaces.