the almost $50 decrease in my electric bill by using this machine over my central AC, really, it's a no brainer. I wish I had switched to this unit years ago....I could have saved lots of money.

Central air systems come in two main types — a split system and a packaged system. Split systems consist of two main units, one outdoor and another indoor. Packaged systems have their components ...

so I'm comparing portable air conditioners vs central AC units to see if one might be a good solution. I talked to our HVAC ...