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Thats where the best tapes for sealing air conditioners come in.

Some use aluminum, which is temperature-resistant and highly insulating.

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(Note that wooden windows, especially ones with peeling paint, are especially susceptible to damage.)

Shop The Best Tapes For Air Conditioners

In a hurry?

Here are the best tapes for sealing air conditioners.

XFasten Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards

Since its moisture-resistant, it also protects against fog and humidity.

This clear tape does the trick.

Material: window shrink insulation film plastic |Available sizes: 2-inch by 30 yards

2.

3M Interior Transparent Weather Sealing Tape, 1.5-inch by 10 yards

Thats where the3M interior weather sealing tapesets itself apart.

Finally, its fully transparent, so youll barely notice it once its on.

One reviewer wrote: The Frost King tape only lasted 5-6 days in the software where I needed it.

TapePlus Professional Grade Aluminum Foil Tape, 2-inch by 70 yards

3M is on its 3rd year!

Material: plastic tape |Available sizes: one size (but available in five colors)

3.

Finally, since the roll is 70 yards long, its quite the value.

fowong Open Cell Foam Seal Tape, 1-inch by 4 yards (2-Pack)

One reviewer wrote: This worked exactly like I hoped it would.

Impressed with the thickness and stickiness.

Finally, this foam is flame-resistant and can withstand temperatures up to 199.4 degrees Fahrenheit.