Effective dust prevention for air conditioner: Specially designed for hanging indoor units to effectively prevent dust from accumulating at the air outlet, helping maintain airflow and system performance while reducing maintenance frequency. Quick installation process: Tool setup – simply attach the dust screen to your AC unit for immediate protection and improved air cleanliness in your living space. Long lasting plastic construction: Made from sturdy plastic that withstands continuous use, providing reliable dust filtration for your air conditioning system through seasonal changes. Multiple style options: Four distinct designs to match various air conditioner models and preferences, ensuring compatibility with most hanging indoor units. Use scenarios In homes near construction, dusty streets, or with open windows, the dust screen helps prevent dust from entering the air outlet and keeps indoor air cleaner. For allergy or respiratory sensitive households, the dust screen reduces dust reaching the air outlet, supporting cleaner airflow and less frequent maintenance. In offices or rental spaces with hanging indoor units, the tool installation and durable plastic construction allow quick protection and consistent air quality with minimal downtime.