Key benefits Effective air blockage: The mobile air conditioner cloth baffle seals gaps between windows and frames to block warm air, creating a cooler indoor environment during hot weather. Energy efficiency: Reduces cold air leakage, promoting energy efficiency and potentially lowering electricity costs while supporting an environmentally friendly lifestyle. Durable waterproof design: Made from robust polyester with a waterproof design that protects against rain and keeps unwanted insects at bay for a pleasant living space. Material and design Material: robust polyester Waterproof design: yes Function: seals gaps between windows and frames to block heat and drafts Use scenarios Hot day with a portable air conditioner: Install the cloth baffle to seal the window gap and improve cooling efficiency in a room using a mobile AC unit. Rainy seasons: Use to prevent rain entry while keeping insects out and maintaining interior comfort. Drafty or energyconscious homes: Apply yearround to minimize air leakage and support energyefficient cooling or heating.