[INCREASE COOLING PERFORMANCE] Enjoy a cooler environment in summer thanks to OBTAIN Portable Conditioner Window Vent Kit! OBTIAN window seal is made of special waterproof and heat insulation fabrics, It can blocks the return flow of warm , so that your mobile conditioning unit can be more efficient and cools your room in less time.[Adjustable Size]Portable conditioner adjustable window kit. You can adjust the length according to your needs. Its adjustable range is 35-60inch, suitable for single/double-hung windows of 35-60inch and sliding windows of 35-60inch in height, and suitable for hoses of different sizes.[Wide Application]It is not only suitable for portable conditioners, but also suitable for exhaust of purifiers,dryers, exhaust clothes dryers and dehumidifiers.[EASY TO INSTALL]You don' need to buy a hose adapter or other additional tools, You only need a set of OBTION window seal to solve it perfectly.Simply apply the adhesive hook tape to the inside of your window frame and to the window itself. Attach the window seal to the hook tape. Then put the conditioner hose into the window seal. Finally, tighten the drawstring. Simple as it is.[Premium Material ]Made of environmentally friendly waterproof coated fabric.With self-locking zipper,it has very good adhesion but leaves no trace after tearing off and can effectively block the hot outside.size: 92 x 25cmMaterial: clothcolour: WhitePackage Contents:1 x Window Seal ClothOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.