Dustproof design Prevents dust from entering the air conditioning unit, reducing buildup and helping maintain airflow, performance, and efficiency. Easy installation Quick, hassle installation that keeps the air conditioner clean with minimal effort and downtime. Material Made from robust, durable materials to provide a reliable dust screen that withstands regular use in the air conditioning system. Multiple choices Available in four options to fit a range of air conditioner models and user preferences, ensuring a proper fit. Key benefits Reduces ingress of dust, helping keep internal components cleaner. Supports steady cooling performance by maintaining cleaner heat exchange paths. Helps extend the life of the air conditioner by minimizing particulate wear. Four sizing options provide compatible coverage for common models and installations. Compatibility and sizing Four options to fit a wide range of air conditioner models. Please choose the option that matches your unit's model family. Use scenarios Residential window or split AC in dusty environments such as near construction, open windows, or traffic areas. Homes with pets or allergy concerns where pet hair and dander can accumulate on internal components. Small offices or workshops where higher dust levels can affect cooling efficiency and maintenance frequency.