Dust protection for hanging indoor units: This antidust screen helps prevent dust buildup on your hanging air conditioner, supporting airflow and system efficiency for cleaner indoor air and reduced maintenance. Easy installation process: It has a tool design and slips on easily, allowing you to quickly improve your unit's cleanliness and protect internal components from debris. Long lasting material construction: Made from sturdy, resilient plastic, this antidust filter is built to withstand regular use and provide a reliable, longterm solution for keeping your indoor unit's outlet clear. Multiple style options: Available in four distinct styles to suit various preferences and specific air conditioner models. Use scenarios Home living room or bedroom: Install on a hanging indoor unit to reduce dust intrusion, maintain better airflow, and keep indoor air cleaner with less frequent maintenance. Office, classroom, or shared space: It is a quick, tool upgrade to protect the unit from debris and minimize downtime for cleaning or repairs. Renovation or dusty environments: Use during construction or dust periods to shield the outlet and extend the life of the unit's internal components.