In 2016 the department of energy set new efficiency standards for portable.
Portable vs window ac efficiency.
While window acs have been subject to federal energy efficiency standards for more than 25 years portable acs have not.
For the most part when it comes to portable ac vs window ac the window units win.
Window air conditioners are generally less expensive than portable air conditioners but they are more difficult to install and only fit in standard sized windows.
Furthermore you can actually easily install through a door using an extended portable air conditioner installation kit.
Window air conditioners are generally cheaper than portable units they also tend to be more efficient.
Both unit types must be vented to the outside to function properly and are better as a.
It can easily be moved from window to window as you want to cool different rooms.
Another advantage of a portable air conditioner is that it has more flexible installation options.
The cost effective aspect to window air conditioners is an obvious advantage.
I ll talk about energy efficiency in more detail later in the article.
That s because window air conditioners are usually much quieter than portable air conditioners.
Portable air conditioners are independent movable units with exhaust hoses that are easy to install and vent out of a variety of window types.
While some of the newer and or pricier models remove the condensation through the vent exhaust many still rely on a drip pan which quickly fills up and must be manually emptied.