Liability is a major issue today in the HVAC industry. In particular, the emergence of liability issues related to mold contamination has increased the stakes for contractors, consultants, building ...

For a filter to be certified high-efficiency particulate air (HEPA), it must be tested and proven to filter particles as small as 0.3 microns to 99.97 percent efficiency at its designed air flow. To ...

AESG recently unveiled its new high-efficiency particulate air (HEPA) filter testing and certification service. Previously utilised for sensitive environments, such as hospitals, pharmaceutical labs, ...

Measure and calculate the proper size and then verify the design It’s often taught that diagnosing a restrictive air filter is as simple as a visual inspection to see if it’s plugged. And, if the ...