![A Closer Look at Ventilation: Part 3 - Can Our Office HVAC System Meet COVID-19 Guidelines? | Energy Circle A Closer Look at Ventilation: Part 3 - Can Our Office HVAC System Meet COVID-19 Guidelines? | Energy Circle](https://www.energycircle.com/sites/default/files/styles/panopoly_image_original/public/screen_shot_2020-08-13_at_8.43.18_am.png?itok=6r_27Zln)
A Closer Look at Ventilation: Part 3 - Can Our Office HVAC System Meet COVID-19 Guidelines? | Energy Circle
![David Elfstrom on Twitter: "Houses and apartments are quite a bit different: ASHRAE has an entirely different standard just for residential # ventilation! Easier to think of per person amounts. Try for 30 David Elfstrom on Twitter: "Houses and apartments are quite a bit different: ASHRAE has an entirely different standard just for residential # ventilation! Easier to think of per person amounts. Try for 30](https://pbs.twimg.com/media/Elx_crpWMAMteKY.jpg)
David Elfstrom on Twitter: "Houses and apartments are quite a bit different: ASHRAE has an entirely different standard just for residential # ventilation! Easier to think of per person amounts. Try for 30
![ASHRAE 62.2-2016 Ventilation and Acceptable Indoor Air Quality in Residential Buildings | Contractor Resource ASHRAE 62.2-2016 Ventilation and Acceptable Indoor Air Quality in Residential Buildings | Contractor Resource](https://cdn11.bigcommerce.com/s-hw84i/images/stencil/1000x1000/products/3857/6621/ASHRAE_622-2016_cover__85244.1461878736.jpg?c=2)
ASHRAE 62.2-2016 Ventilation and Acceptable Indoor Air Quality in Residential Buildings | Contractor Resource
![Why do some ASHRAE 170 ventilation rates appear as people and area based ventilation instead of cooling and heating air changes per hour? Why do some ASHRAE 170 ventilation rates appear as people and area based ventilation instead of cooling and heating air changes per hour?](http://software.trane.com/RightNow/0716-ASHRAE170/7161.png)