General description The 400cm Sealing Fabric is designed for air conditioning window and door sealing, providing an effective solution for maintaining a cool indoor environment. This sealing fabric is ideal for use with portable air conditioners, dryers, and dehumidifiers, ensuring that hot air is kept out while allowing for efficient cooling. Its waterproof polyester and PU coated fabric materials offer a perfect sealing effect, making it a practical choice for energy savings and comfort. Technical specifications Dimensions: 400 x 37 cm Color: White Number of Pieces Delivered: 1 Installation Compatible with most windows with a maximum perimeter of 400 cm. Suitable for crank or casement windows. Easy installation process for sealing the exhaust bracket. Usage Blocks the return of hot air, enhancing the efficiency of portable air conditioning units. Prevents mosquito bites and keeps insects out. Helps maintain a cool temperature in summer, improving comfort for family life, work, and