Designed for versatility, these air cleaning filter replacements are suitable for various home and office air conditioning systems. The cotton material provides excellent filtration, trapping and promoting better airflow. Enjoy , healthier living space with minimal effort and maximum efficiency. Features -Color:Grey -Material:Cotton -Size:21.50X5.30X0.50cm/8.45X2.08X0.20in -Advanced filtration technology: efficiently filters out dust and other , significantly improving indoor air quality. -Userfriendly installation: simple and quick to replace, ensuring that your air conditioning system continues to provide clean air without interruption. -Optimal airflow: maintains excellent breathability, supporting the efficient operation of your air conditioning system and prolonging its service life. -Wide application: fits a variety of air conditioner models, making it ideal for different environments such rooms, bedrooms, and offices. -sturdy and : reusable and washable, reducing the need for frequent replacements and lowering overall costs. Package list: 8pcs x air conditioning filters