Furnace filters designed to act as whole-house air filters add stress to the blower in an HVAC system by impeding airflow. Two design adjustments at installation can resolve this issue and potentially ...

Out on the flat, rock-carpeted roof of the West Somerville Neighborhood School, consultant Scott LeClair steps up to an air handler unit as big as a semi-trailer. He opens a metal panel and pulls out ...

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 ...

Envirco, a leading innovator and supplier of clean air systems and technologies, manufactures a complete line of fan filter ...

Air filters play an essential role in the overall air quality in your home, and help improve the efficiency of heating and cooling systems. They trap dust, pet dander, pollen, and other airborne ...

The right filter combination in ductless kitchen chimneys enhances odour removal, minimises grease buildup, protects internal ...