Getting a filter that is properly sized for your space and that meets your unique requirements (ACH, efficiency, etc) is likely sufficient. Here’s an outline o

Getting a filter that is properly sized for your space and that meets your unique requirements (ACH, efficiency, etc) is likely sufficient. Here’s an outline on how to go from the common rating, CADR, to various parameters that are of interest: https://frdmtoplay.com/nagivating-air-purification/ https://frdmtoplay.com/nagivating-air-purification/