Some rooms are colder than others, or a forced air system works well for heating but not air conditioning. Although such problems may require repositioning ductwork, or adding booster fans -- the first thing to check is that the ductwork is balanced and balanced differently for the two differ...
When you just can't get enough hot air to come out of that back bedroom floor grill and you have tried everything (like balancing your heating system), there is still hope.
We took a look at two fans on the market designed to boost that hot air.
The first, and the easiest to install and use is ...
