A basic unit such as the DPAC7008 provides 7000 btu’s of cooling power, with no additional features, while a{ more expensive| dearer| costlier unit such as the DPAC120068 incorporates an evaporation system for condensing and can be used exactly as a dehumidifier in cooler months.
This could allow you to save a few hundred greenbacks a month during hot weather ; therefore, the transportable air conditioner quickly pays for itself.

Source of this article: Portable Air Conditioners- The Convenient Solution to Summer Heat

the real reason , however , to purchase a portable air conditioner is convenience. Set-up is also straightforward ; you need only plug the portable air conditioner in and turn it on. The only inconvenient aspect to cheaper models is maintaining the condensing system. These models come with a condenser bucket, which catches water as the machine operates. Intermittently, you will need to empty the bucket in order for the air conditioner to resume running.
Higher end cartable air conditioners like the DanbyDPAC10061 typically feature more btu’s and evaporation systems for condensation. The evaporation system is certainly more convenient as it eliminates the necessity for emptying water buckets. You need to , however , consider fastidiously the dimensions of the room you need to cool before spending additional money for more power. Higher end models sometimes offer 10-12,000 btu’s ; if you’re not cooling a large space you may not need this much energy.

If your summer electricity bill is too high or your rooms are too hot or cold, you need to consider making an investment in one.

You can find more information about air conditioners at http://www.danbyportableairconditioners.com where you can read about danby portable air conditioners.