Effective dust protection for split AC indoor units. This dustproof net provides reliable protection against dust accumulation that can impair performance and efficiency while preserving airflow. Tool, userfriendly installation. Elastic edges allow secure fitting on most split AC indoor units without any tools, making it easy to improve cleanliness without a complicated setup. Durable, longlasting materials. Made from robust plastic with reinforced stitching for repeated use, delivering dependable protection for regular maintenance. Four style options for broad compatibility. Available in four design variations to accommodate various split AC models, so you can choose the dustproof net that matches your indoor unit and preference. Use scenarios: In dusty homes or apartments, to keep the indoor unit cleaner and maintain cooling efficiency. In offices or commercial spaces, for quick, tool upkeep during maintenance cycles. During renovation or construction periods, to prevent dust from entering the unit and circulating through the system.