Today's best A/C units use 30% to 50% less energy to produce the same amount of cooling as air conditioners made in the mid-1970s.
Choosing the right furnace for your home or office can be a challenging task.
Heat pumps are one of the most energy-efficient forms of heating that exist. They use a very small percentage of their energy source.
Maintaining moisture levels, long with adequate ventilation, the air can improve your home's environment.