Dust protection: Prevents dust accumulation on the air conditioner indoor unit with this hanging dust screen, helping maintain airflow and system performance for cleaner air circulation. Easy installation: Quick and hassle setup; this plastic dust screen attaches securely to most indoor unit models without tools, ready to use right after unpacking. Long lasting material: Made from sturdy plastic that withstands continuous use; this reusable air outlet dust filter maintains its shape and functionality through multiple cleaning cycles. Multiple style options: Available in 4 distinct designs to fit a variety of indoor unit configurations and preferences, ensuring proper coverage and compatibility. Use scenarios In dusty home environments or near construction sites, install the screen to reduce dust entering and accumulating on the indoor unit, helping maintain airflow and reducing cleaning frequency. In busy office or commercial spaces, use for quick, tool installation to protect the indoor unit from dust, enabling easier maintenance and minimizing downtime. In rental properties or seasonal homes, rely on the reusable design for easy removal and cleaning between tenants or seasons, ensuring ongoing protection and compatibility across different indoor unit models.