Airflow: Our ac mesh cover for outside unit ensures smooth airflow. Engineered for durability and precise fit Durable Material: our ac covers for outside boasts high tensile strength, heat resistance, and anti-aging properties, making it durable and long-lasting through harsh cold or heat without breaking down All-Season Protection: Protect your ac screen cover for outside unit from dust, leaves, snow, and frost, keeps your unit dry and clean, ensuring its longevity Easy Installation: The elastic bungee design ensures a secure fit, preventing the ac unit cover from shifting or loosening even in high winds Reinforced Design: The upgraded elastic bungee and grommets of air conditioner cover are specially treated to resist aging, breakage, and rust, ensuring reliable, long-term protection Please understand the error of manually measuring 1-2cm