Your air conditioning system keeps your home warm during the cold seasons and cools when it’s hot. Such comfort isn’t the only contribution, though. The HVAC unit, through air filters, also helps keep ...

Ventilation installers and electricians are being encouraged to move away from installing intermittent flow fans and instead fit continuous flow fans.

GM has filed a patent application for a portable vehicle HVAC system, which could provide a more compact design, while giving ...