Bipolar ionization technology is used in many HVAC systems to attack airborne mold, bacteria, allergens, and viruses. Getty Images 2020-08-12T12:30:00Z ...

As often happens with HVAC systems, ... 3D printed, PC fan powered vent boosters. ... A Roomba build to rule the Air circulation in the Kingdom.

Researchers at Purdue University developed the sensor to monitor the oil circulation ratio in real time for heating, ventilation, air conditioning and refrigeration systems. The oil circulation ratio ...

SAN ANTONIO — A number of Texas school districts intend to use federal coronavirus aid to upgrade HVAC systems, hoping better circulation will stifle germs when students return to class in the fall.

HVAC does a good job of filtering air if you have decent filters. But it’s the circulation through the filters that matters most, so you want to ensure that your system runs for several hours a ...