Universal Portable Air Conditioner Window Vent Kit for Mobile A/C Units - Adjustable Length, Waterproof Seal

About this item

• Better Sealing: Instead of the zipper design, this window seal kit uses a cuff drawstring design to better fit 4"-7" exhaust pipe, equipped with a vel-cro tie, double protection, can make the cuff more firmly lock the exhaust pipe, achieve zero gap sealing affect, greatly improve the cooling performance of air conditioning, cool down the room quickly, and effectively block out heat flows, rain, mosquitoes etc.
• Adjustable Length: The size of this portable AC window sealing cloth is 11inW * 40"~63.7"L, it can be adjusted to suit the length between 40"~63" of the sliding widows. Matching with all portable air conditioners and dryers. Featured with two cuffs with covers, supports single and dual-vent hose.
• 1). Slide window open 25cm, dust window frame.
• 2). Measure window sides, cut vel-cro tapes.
• 3). Attach tapes to frame, add seal cloth (trim excess).
• 4). Thread exhaust pipe through cuff, secure with drawstring and velcro tie.
• Reliable Design: Our Upgraded A/C Window Vent Seal Kit is specially designed to solve the problems of zipper type whose sealing is poor and zipper bursting. Simple structure while improving the reliability of the product. And it's made of special TU fabric, waterproof and UV protection, heat will not seep through, make your room cool down quickly, reduce energy consumption and save your money.
• Long-term Using: Double-stitched sewing, tear-resistant. And the widen vel-cro and tape are great quality with strong adhesion, super easy to attach and the Velcro adhesion both to the window itself and sash to window is very secure. The window seal cover can be removed for washing when it's dirty. Truly durable and practical.