Key benefits Fast, tool-free installation using the built-in magic sticker. The textile seal attaches circumferentially in the window breach for a secure fit. Long 3.80 m length accommodates larger windows and flexible window configurations. Integrated zipper lets you position the exhaust hose where you need it, so the portable air conditioner can be fully connected and operated without gaps. Allows the window to be closed quickly: pull the hose out and reef the seal inward to shut the window without removing the textile film. What it does and why it matters Seals the window opening around an air conditioner exhaust hose to reduce drafts, dust, insects and heat exchange. Makes setup and adjustments fast and user-friendly, so you can connect or disconnect portable air conditioning quickly. Keeps the window area tidy and functional while preserving the ability to close the window when needed. Key features Installation: Magic sticker for simple, circumferential attachment in the window breach; no tools required. Size: 3.80 m total length to fit larger windows and allow flexible routing. Zipper: Integrated zipper allows variable positioning of the exhaust hose through the seal for full connection of the air conditioning unit. Flexibility: If you remove the hose and reef the seal inward, the window can be closed without taking down the textile film. Compatibility and performance Designed for use with portable air conditioners that use an exhaust hose routed to a window. Textile seal provides a continuous barrier around the opening while the zipper allows precise hose placement. Suitable for common window styles where a circumferential textile seal can be mounted in the breach. Practical use scenarios Home bedroom: Install the seal around a portable AC exhaust hose to cool a bedroom while minimizing outside heat and dust. When you want to close the window, reef the seal inward without removing the film. Home office or small business: Route the AC exhaust through the integrated zipper at a convenient position to maintain a neat, sealed window opening while running the unit all day. Temporary rental or seasonal use: Fast, non-permanent installation that protects the window opening and lets you close the window quickly between uses without reinstallation. Simple operation steps 1. Press the textile seal into the window breach using the magic sticker so it sits circumferentially. 2. Position the exhaust hose through the integrated zipper at the best location and zip closed for a full connection. 3. To close the window without removing the film, pull the hose out and reef the seal inward. Materials and care Textile seal designed for repeated use; follow standard care and handling to maintain adhesion and zipper function. (Do not expose adhesive to excessive dirt or moisture when mounting.) This seal provides a practical, easy-to-use solution for routing a portable air conditioner exhaust hose through a window while keeping the opening sealed and allowing quick closure of the window when needed.