This video presents a sample peer review letter concluding that the invention has the potential to assist in mitigating climate change. It also illustrates the fluid flow through each of the three stages of operation, providing a clear understanding of how the invention functions.
How efficient are HVAC systems in filtering virus
The APS manual highlights concerns about the effectiveness of HVAC system upgrades in mitigating COVID-19 transmission. While authorities have recommended increasing ventilation and upgrading filters to MERV 13, APS questions the necessity and efficacy of these measures.