400CM Window Seal for Mobile Air Conditioner Universal Tumble Dryer Door Seal for Portable Air Conditioning Unit Hot Air Away - Easy to Install - No Need to Drill Holes

Keep your room cooler for longer

This air conditioning safe blocks hot air by locking the duct between the window frame and the window itself.

Attach the velcro to the window frame (very strong adhesive) use the tape principle to adjust the edge of the soft fabric wiper to the tape. Use the zipper to control the size of the opening.

Identify the right window covering

Place the fabric window surface on the table the curved part is blue the straight part is green on the wider side of the window seal and the narrower side of the red dot shows the center of the window seal

No drilling required No drilling required

You don't need to drill any holes. Simply stick the fabric to the window frame and the window itself. Use a zip tie to tighten the air hose into the window seal and lock the hose with a tie to direct the air flow. A well-built exhaust ventilation system is ready

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