Notes from the field: Measuring AQI is a troubled affair. Indoor air quality (IAQ) has been a joke for a…
One third of your life is spent in the bedroom. Fresh air counts. I have had Sanseveria in my bedroom…
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…
The Corsi-Rosenthal Air Filter Box, aka the Comparetto Cube, has become the talk of the town ever since the notion…
It is more or less an open industry secret that in refrigeration and HVAC some 15-25% of energy is wasted…
This project concerned a 650,000 sqft. office building from 1913. Below I breifly summarize the outcomes, and then discuss the…
In business, it is all about the speed of inventory turnover. In air treatment, the same is true of the…
Here is an article from an industry magazine on air quality options in this age of SARS CoV-2 and concern…
The second month had mild weather with the door to the restaurant open most of the time and the A/C…