500cm portable air conditioner sealing kit, portable air conditioner window kit, portable air conditioner sealing gasket (window/door), window air conditioner gasket.

【Improve Cooling Performance and Save Energy】This air conditioner window seal is made of durable, waterproof nylon. It effectively blocks cool air and prevents outside heat from entering, protecting you from rain, mosquitoes, insects, and more. Cool your room quickly, optimize your air conditioner's performance, and reduce your energy consumption.

【Versatile Use】Our universal window seal is UV-resistant and effectively reflects sunlight. Waterproof and rainproof, it is suitable for portable air conditioners, clothes dryers, tumble dryers, and dehumidifiers, for use at home or in the office. You can open or close the window at any time without removing the seal.

【Recommended Installation】Inward-opening windows: We recommend sealing the three open sides of the window. The perimeter of these three open sides should not exceed 500 cm.

Outward opening window: We recommend sealing all 4 sides of the window. The circumference of the 4 open sides should be less than 500 cm (Note: Please measure your window size before purchasing).

【Package Contents】Air conditioner parts and accessories. The portable air conditioner kit includes: 1 x 500 cm long window sealing strip with 2 zippered openings for one or two hoses; 1 roll of nylon loop; 4 cable ties; 1 x user manual in 7 languages.

【Easy Installation】1. Clean the window frame. 2. Attach the nylon loop to the window and frame. 3. Connect the two ends of the nylon loop. 4. Stick the window sealing strip onto the nylon loop. 5. Close the zipper to secure the air hose. 6. Secure the zipper with a cable tie to complete the installation. No drilling is required; it's very simple.