- [Versatile Compatibility] This window seal kit is designed to fit a range of portable air conditioners and tumble dryers. It comes in three sizes—25 x 232 cm, 90 x 210 cm, and 25 x 162 cm—making it perfect for various sliding doors and windows. - [Effective Insulation] Featuring a unique drawstring design, this kit provides an exceptional sealing solution. It effectively retains cool air inside your space while blocking out heat and rainwater, enhancing your overall indoor comfort. - [Durable Construction] Crafted from high-quality materials with reinforced stitching, this seal kit is built to last. It addresses common zipper issues and simplifies installation, ensuring reliability and performance for the long haul. - [Use Scenarios] - Ideal for homes using portable air conditioners during the hot summer months—maintain a cool environment efficiently. - Perfect for setting up a dryer in a space without proper ventilation—keep your indoor air comfortable and dry. - A practical solution for sliding doors that experience drafts or unwanted heat exposure, especially in transitional seasons. Transform your indoor environment with this reliable sealing kit—enjoy enhanced comfort, energy efficiency, and ease of use.