Filter Notes | Notion

Filters

Air filters work – EPA, CDC, OSHA, ASHRAE, and more agree. - Clean Air Crew

https://twitter.com/jimrosenthal4/status/1567947817305382912?s=12&t=Biy30PoIo2emxPASfw9dvA

What does this imply about designing an air purifier?

Lower air speeds may capture more particles

https://twitter.com/DavidElfstrom/status/1566839874946203649?s=20&t=rfW9bQ6rZqwpetStm4ISyg

https://twitter.com/smartairfilters/status/1555199474817015809?s=12&t=OUva5vGr1vHbaJ3VIOTBKw

Questions

Would it be better to use MERV than HEPA?
Would increasing thicknesses make CADR better or worse?

https://www.nafahq.org/understanding-merv-nafa-users-guide-to-ansi-ashrae-52-2/

https://www.nafahq.org/understanding-merv-nafa-users-guide-to-ansi-ashrae-52-2/