Efficient air filtration Made from a plastic and cotton blend, this air conditioner filter effectively captures dust and impurities, contributing to a cleaner indoor environment and extending the filter's lifespan. Easy installation The hanging design enables quick installation without tools by sliding it into place without any complicated setup. Dust reduction This filter minimizes the infiltration of dust and dirt into your air conditioning unit, helping to maintain cool airflow and enhance home comfort. Use scenarios In dusty urban or nearconstruction environments, it reduces the amount of dust entering the AC system and improves indoor air quality. In households with allergy or sensitivity concerns, it helps lower dust levels in cooled air for a more comfortable living space. During routine maintenance, the simple slidein installation supports quick filter changes and contributes to sustained cooling performance.