The Environmental Protection Agency (EPA) has provided a web page with answers to frequently asked questions about indoor air and COVID-19. Below are links to the specific questions that are answered.
Will an Ozone Generator protect me and my family from COVID-19?
Will an air cleaner or air purifier help protect me and my family from COVID-19 in my home?
How can I increase ventilation at home to help protect my family from COVID-19?
Can running the HVAC system in my home help protect me from COVID-19?