There is no doubt that consumers want healthier homes today. An HVAC system air filter upgrade is one way contractors can simultaneously increase customers’ residential IAQ and generate more business.

Electrostatic adsorption is an important complement to mechanical filtration for high-efficiency air filtering in the use of face masks. However, the electrostatic charge of the filters decays over ...

Researchers are developing low-cost technologies to tackle indoor air pollution that is a growing menace. A new generation of electrostatic filters can capture even the smallest particles of household ...

Q. Do you have any information about the type of furnace filters that are promoted by Paul Harvey? In particular, are they effective? Are there brands available in local stores? S.P. Chelsea. A. As ...

A filter is an indispensable part of any ventilation system. A filter is a device designed to clean the air from various kinds of impurities, dust, dirt, grease, and odors. The ventilation system ...