Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

Filter claims. To stifle bad odors and block things you can’t smell like chlorofluorocarbons, some consumers opt for expensive filters that are supposedly dense enough to catch almost everything.

The forced-air heating and cooling systems that keep our homes comfortable year-round require very little maintenance. In most cases, all you must do to keep the equipment operating at peak efficiency ...

Associate Professor, Investigator for Digital Grid Futures Institute, UNSW; Affiliated Investigator NHMRC Centre for Air Pollution, Energy and Health Research, Associate Investigator the ARC Centre of ...

Clearing the air in class may help students think more clearly, too, according to a New York University study. Los Angeles schools that installed air filters in every classroom and common area ...