What it is: 1 piece indoor unit hanging dust screen designed as an air conditioning filter accessory to help keep the air outlet clean and protect airflow performance. Key benefits: Prevents dust buildup at the air outlet while maintaining consistent airflow performance. Tool, quick installation that fits into compatible indoor units with minimal effort, simplifying maintenance. Durable plastic construction that resists wear and tear for reliable protection over extended use. Four distinct styles available to suit various air conditioning models; select the option that matches your unit configuration. Easy installation: Designed for fast setup without tools, allowing simple insertion into compatible indoor units and reducing maintenance time. Material and durability: Built from sturdy plastic components to withstand regular use and provide longlasting protection for the air outlet. Compatibility and choices: Four style options to accommodate different model configurations, ensuring you can find a suitable match for your specific unit. Use scenarios: Home comfort: install in a residential indoor unit to minimize outlet dust and maintain steady airflow during dusty seasons. Small office environments: deploy in office climate systems to reduce maintenance time and keep air quality consistent. Retrofit or replacement: upgrade existing units with the appropriate style to maintain protection and airflow without major changes to the setup.