SAFETY MATERIAL WINDSHIELD: The baffle is made of environmentally friendly PP plastic, durable, the baffle is polished inside and outside, easy to clean, dust can be wiped off with a damp cloth ADJUSTABLE WINDSHIELD: Both brackets and baffles can be angled to control wind direction, helping to circulate cooling/heating air while directing it, increasing the efficiency of the air conditioner by 2 degrees Fahrenheit EASY INSTALLATION AND VERSATILITY: The air deflector of this cooler is easy to install and remove, and can be used by hanging on the top of the air conditioner; suitable for home, office, conference room and public areas. UNIVERSAL WALL-MOUNTED AIR CONDITIONER: retractable design deflector, can extend 80cm-108cm, the length of the windshield can be adjusted according to the size of the air conditioner HONEYCOMB DENSE HOLE DESIGN: The air-conditioning windshield provides a hollow design, and multiple fine holes are evenly distributed on the wind deflector to avoid condensation water, and the wall will not be damp.