Effective dust protection for hanging indoor air conditioner units. This dust screen blocks dust buildup that can reduce cooling performance and efficiency, helping your system operate smoothly. Quick, tool installation. Engineered for easy mounting on hanging indoor units; install without tools and maintain cleaner air quality with minimal effort. Durable, longlasting construction. Made from sturdy plastic materials to deliver reliable performance and extended use as a dependable addition to your air conditioning system. Four style options. Available in four designs to fit different models; select the design that matches your air conditioner. Practical use scenarios Home living room or bedroom with a hanging indoor unit: quickly attach to reduce dust intrusion while preserving airflow. Small apartments or offices: choose a design that fits your unit style and keeps air clean with minimal maintenance. Rental properties or temporary setups: easy, nondestructive upgrade that protects the system and requires no tools for installation.