If you're installing a window AC into a horizontal sliding window, you may wonder how to tackle the opening above. As you'll ...

The top rail (usually unattached for shipping purposes) will eventually rest against the lower edge of the window sash to provide the correct tilt angle and to prevent the AC unit from sliding ...

Can I buy a regular window unit or does it need to be a special through-the-wall air conditioner? Unfortunately, it's not as easy as simply sliding a window unit into the old sleeve. Your best bet ...

I have a standard window air conditioner, but the windows are sliding ones. How do I install the AC unit and fill in the space above? A: Most window air conditioners are designed to fit in windows ...

However, their venting is designed to work with sliding windows only ... craft knife to cut down the sheet to fit the window. Then I used my AC unit’s exhaust hose to measure the size I needed ...

the Tolsprint is a real air conditioner. Use its wheels to navigate it to where you want it—it's a solid 50 pounds—and connect its out-port to a sliding window between 26.8 and 49.2 inches wide.

and the Midea Duo Smart Inverter Portable Air Conditioner tops all of the portable units on my list. The Midea Duo fits my bedroom's sliding window, which won't accommodate window units.