We may receive a commission on purchases made from links. A window air conditioner can be a lifesaver in a heatwave, but how do you install one in a horizontal sliding window? Most window air ...

Most in-window air conditioners are meant to fit inside vertically-sliding windows only, meaning those with larger, horizontally-sliding windows in their house are left out. DIY web site Instructables ...

Kawneer Company, Inc., an Alcoa business and the leading manufacturer of architectural aluminum products and systems for commercial construction, introduces its new AA™5450 Series Window. Now ...