When you want to keep your home's heating and cooling system running smoothly, one of the best steps you can take is cleaning ...

Our recent article about energy-recovery ventilators (Ventilate Your Home with Minimal Energy Loss) stated that using a “true high-efficiency particulate air (HEPA) filter” in your forced-air heating ...

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 ...

Without an air purifier your house can collect a lot of dust and other problems, but purifiers aren't cheap. If you're on a budget, you can create a simple purifier out of a fan and a furnace filter.

When you change the air filter in your furnace, you expect the old one to be dirty. But let’s say that when you go to make your regularly scheduled switch, you find that your old filter isn’t just a ...