Ventilation, Filtration and… Plants. For Indoor Air Quality, ventilation is basically about the exchange of CO2 for Oxygen, although it…
Indoor air quality has been a joke for too long, but somehow it was the Covid episode that has now…
An excellent article appeared on EnergyVanguard dealing with the unintended consequences of the current drive to shift to MERV 13…
This project concerned a 650,000 sqft. office building from 1913. Below I breifly summarize the outcomes, and then discuss the…
The second month had mild weather with the door to the restaurant open most of the time and the A/C…
There was a fascinating report in the news the other day about a very interesting air filtration project, one of…
Notoriously, maintenance is the stepchild, and in terms of HVAC and commercial refrigeration, the industry estimates are that some twenty…
The truth is, steam radiators were designed to keep you warm with the windows open, because after the 1918 flu…