Air Conditioner Adjustable Window Sealing Plate Quick installation: This plate can be installed and removed in seconds without any tools. Its adjustable system fits a variety of sliding window sizes, making it ideal for users seeking an immediate solution. Enhanced air conditioning efficiency: Specifically designed to connect mobile air conditioner exhaust hoses with window installation panels, helping your air conditioning system operate at maximum efficiency. Versatile compatibility: Designed to fit various materials used in sliding windows and doors; its flexible design adapts to different spaces while providing a tight seal. PVC construction: Made from lightweight yet sturdy PVC, this window seal plate is wear resistant. Its durable design supports longterm performance even with frequent use, making it an ideal choice for maintaining a seal all year round. Use scenarios: Setting up a portable air conditioner in an apartment with a sliding window for quick cooling on hot days. Temporary installation in offices or rental spaces where window sizes vary. Yearround sealing to prevent drafts and energy loss.