AC Unit Window Vent can better prevent the loss of cold air and the entry of insects, and play a good protective role Window Seal is designed for horizontal or vertical sliding, matching all portable air conditioners or air dryers, and can accommodate up to 3 air hoses Window Sealing Cloth is made of TU heat-insulating fabric, not only can it block the loss of air-conditioning from the air-conditioned room, but also reflect outdoor sunlight and heat and prevent the return of hot air Our Air Conditioner Window Seal is 25 x 92 cm, you can adjust the length according to your needs Mobile Window Cloth Sealing adopts selected materials and firm stickers, there is no gap when pasting and installing