Dust prevention: This hanging dust screen blocks dust from entering the air conditioner's indoor unit, helping maintain airflow and system efficiency while reducing clogs that can lower cooling performance. Easy installation: Designed for quick setup, the accessory attaches to most hanging air conditioner models without tools, allowing you to improve air quality and cleanliness in your home in just a few simple steps. Longlasting material: Made from sturdy plastic, the dust screen offers reliable durability and wear resistance, a practical accessory that withstands daily use and helps prolong the life of your air conditioning system. Multiple style options: Available in four different designs to fit your specific air conditioner model and preferences, ensuring a custom fit for enhanced dust prevention and performance. Use scenarios: In homes with frequent dust, pollen, or nearby construction, install the dust screen to reduce dust entering the indoor unit and improve overall cleanliness. In rental properties or spaces where tools are limited, the tool installation allows a quick upgrade without modifying the unit. For households with allergy or sensitivity concerns, use the screen to help minimize dust buildup and maintain cleaner indoor air while supporting system efficiency.