General description The 500cm Mobile Air Conditioner Sealing Kit is designed to enhance the cooling performance of your air conditioning unit while saving energy. Made from durable waterproof nylon material, it effectively blocks indoor fresh air and prevents outdoor heat, rain, mosquitoes, and insects from entering your space. This universal window seal is UV resistant and reflects sunlight, making it suitable for portable air conditioners, dryers, vent dryers, and dehumidifiers in both home and office settings. Technical specifications Length: 500cm Material: Waterproof nylon Features: UV resistant, waterproof, rainproof Installation For Pull In Windows: Seal 3 open sides with a total circumference of less than 500cm. For Push Out Windows: Seal 4 sides with a total circumference of less than 500cm. Installation steps: 1. Clean the window frame. 2. Apply the nylon buckle to the window and its frame. 3. Connect the nylon buckle from one end to the other. 4. Glue the window sealing