Portable AC Window Seal Kit for Casement Windows – Fits 5.1/5.9 Exhaust Hoses, 400CM (157) Waterproof Seal

About this item

• Universal 4-in-1 Coupler with A Grid: This AC window vent seal kit is equipped with a 4-in-1 coupler, inner buckle fits 5.1 inch vent hose (for clockwise or counterclockwise), the external buckle fits 5.9 Inch exhaust hose (for clockwise or counterclockwise). The grid can prevent small animal or garbage enters the AC vent hose to damage your A/C parts.
• 1. Begin by removing dust from the window frame and measuring all four sides of the window.
• 2. Prepare two sets of four Velcro strips, applying one set to the casement and the other set to the window frame. Secure the window seal cover to the Velcro strips.
• 3. Connect the coupler to the hose, then attach the coupler to the seal cloth.
• Long-term Using: The Velcro and window seal cover 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.
• Wide Compatibility: The window vent seal kit fits windows with a maximum perimeter of 400cm/157in (please measure the perimeter of your opening window to ensure a proper fit ). Works great on casement windows that crank outward or inward opening. Suitable for portable air conditioners with 5.1/5.9" exhaust hose.
• Enhance Cooling Performance: This AC Window Seal Kit can tightly locks the vent hose of your portable air conditioner between the window and window frame, effectively expelling the hot air out of the window, firmly lock the indoor cool air while prevent outdoor hot air flowing back, also keep out rain, mosquitoes, bugs etc.
• Energy Saving In Summer: Our Upgraded A/C Window Vent Seal Kit is specially designed to solve the problems of heat and rain seep, 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.