3M/4M Universal Window Seal for Portable Air Conditioner And Tumble Dryer AC Window Sealing Kit 2 Adjustable Holes with Tension Rope, Waterproof Polyester

Description: Enjoy a cooler environment in summer! Windows seals around your open window and then adjust Tension Rope around the nozzle of your hose and block the return flow of warm air so that your mobile air conditioning unit can be more efficient and cools your room in less time . The window seal for portable AC units size is 300cm/400cm, which is suitable for portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers. The window seal is only suitable for commonly-used tilting windows or wings. It is suitable for a turn-tilt skylight product, casement window, and a balcony door that opens outwards. But unable to use it on a Left and right sliding window or door.