HEANCRIE No Drilling Outward Opening Window Seal Kit with Drawstring,Full Sealing Air Exchange Guard,Universal Fit Easy Install (400cm/157in)

HEANCRIE

Improve Cooling Performance: Seal around your open windows and use the drawstring to tighten the exhaust pipe to stop the return of warm outdoor air. The sealing cloth is made of special waterproof fabric, treated with heat insulation and whitening to effectively reflect sunlight Drawstring Design: The pull rope structure design of the crank window ac vent kit enables the AC window to closely fit around the air conditioning hose, easily achieving a gap-free sealing effect. It firmly locks in the cold air inside the room while also blocking heat flow, rain, and other outdoor elements Block Dust: This portable ac window kit is designed for portable air conditioners, creating an airtight seal that prevents cold drafts, moisture, and dust from entering, ensuring a consistently dry and stable indoor climate for bedrooms, offices, or any room in all seasons Easy Installation: The portable ac vent kit uses strong adhesive tape for a fast installation without tools, eliminating the need to drill into window frames or walls. This method protects surfaces from scratches and holes while ensuring a stable connection for your air conditioner exhaust hose Wide Compatibility: This portable ac window vent kit is compatible with all portable air conditioners and dryers, meeting the needs of various models. Whether you're at home or in a workspace, this ac window seal kit provides a perfect solution to improve your unit’s cooling performance