To Seal Window Ac [exclusive] — How

This is the most common method and works best for the standard "accordion" side panels that come with most AC units.

If you have a casement window (crank-out) or a very large gap (over 1 inch wide), foam tape won't cut it. You may need a custom-cut plexiglass or plywood panel. In that case, hiring a handyman for 30 minutes is worth the money. how to seal window ac