Can UV light clean indoor air to reduce the spread of Covid?

Some wavelengths of light in a range called far-UVC kill microbes in experiments and appear to be harmless to people. Could they be used to make indoor spaces safer against the coronavirus?

How can airborne transmission of COVID-19 indoors be minimised? - ScienceDirect

Environments, Free Full-Text

Improving indoor air quality to prevent COVID-19

International Ultraviolet Association Inc - UV Disinfection for COVID-19

Could An Old Tool, UV Light, Help Kill Airborne Coronavirus? : Shots - Health News : NPR

UV-C irradiation is highly effective in inactivating SARS-CoV-2 replication

Destroying coronavirus vs. creating indoor smog

How Can UV Lights and Bipolar Ionization Improve My Indoor Air Quality? (IAQ) - Binsky

Improving indoor air quality to prevent COVID-19

A Guide To How to Improve Indoor Air Quality & COVID-19

Upper-Room Ultraviolet Germicidal Irradiation (UVGI)

Could UV Light Reduce the Spread of Covid-19 in Indoor Spaces?, Innovation

Global Air Quality and COVID-19 Pandemic: Do We Breathe Cleaner Air? - Aerosol and Air Quality Research

Does ultraviolet light kill the coronavirus?

Do UV lights kill COVID-19 in air conditioning systems?