Protect your indoor hanging air conditioner from dust buildup while preserving airflow and reducing cleaning frequency. Key benefits Prevents dust accumulation on the air outlet and indoor unit, helping maintain airflow and cooling performance. Reduces the need for frequent cleaning and maintenance of the indoor unit and its internal filters. Durable design preserves shape and effectiveness through regular use, providing reliable protection against airborne particles. Product features Function: Air outlet dust filter accessory for indoor hanging/split air conditioners; captures dust before it enters the unit. Compatibility: Designed to fit most indoor hanging air conditioner models. Four distinct styles are available to match different outlet shapes and installation needs. Material and durability: Constructed from sturdy plastic that resists deformation and withstands repeated handling and cleaning. Performance: Improves indoor air cleanliness at the outlet, supports steady airflow, and helps the system run more efficiently by limiting particulate buildup. Installation: Simple, tool setup that requires no specialized technical skills. Select the style that matches your unit and install quickly to start protecting the air conditioner. How to choose and use Measure the air outlet or compare your unit's outlet shape to the available styles; choose one of the four designs that matches your indoor unit. Install by aligning the dust screen with the outlet and securing per the product's fitting method — no special tools required. Clean the dust screen periodically (wipe or rinse according to material tolerance) to maintain performance. Typical use scenarios Home living room or bedroom: Keep dust from settling on ceilinghung units in everyday living spaces, reducing the frequency of deep cleans. Office or small commercial spaces: Protect indoor units in shared environments where dust and debris circulate from heavy foot traffic. Seasonal or dust conditions: Use during pollen season, construction nearby, or in dry climates to prevent rapid particulate accumulation inside the unit. What this product solves Stops dust at the outlet so less dust reaches internal filters and components. Helps maintain steady airflow and cooling efficiency by preventing early clogging. Lowers routine maintenance time and effort for homeowners and facility staff. Available options Four style choices to accommodate a variety of outlet shapes and installation preferences—select the one that fits your indoor hanging air conditioner. No brand or modelspecific modifications are required; choose the appropriate style for your unit and install without tools to start protecting your air conditioner and improving indoor air quality.