Does your home feel humid all the time? Maybe the temperature seems to fluctuate. Are your floors to your AC vents damp? At night, do you pull the covers up, then off, then up, then off, the same thing night after night? If your HVAC unit is in fine working order and all of these things take place in your home every single day and night, more than likely the fan switch is in the wrong position.
Apparently, you might be using your car's AC all wrong. It's usually face melting hot when we get into our cars after work. Spanish car maker, SEAT, has listed some of the most common mistakes we make when trying to cool down our vehicles.