The air filter aisle at most hardware stores can make a person feel a bit giddy. So many to choose from and, well, so little direction on which filter would make the ideal choice. Do you grab-and-go ...

Now that we’re tuning up our furnaces for winter, let me assure you that HVAC companies are not just blowing hot air when they implore you to install filters correctly. In fact, they warn that ...

There is a common misconception that it’s impossible to have a furnace — a major component to an HVAC system — installed in ...