Air purifiers can help reduce the spread of the flu and common colds by improving indoor air quality and removing airborne viruses. Devices equipped with HEPA filters are particularly effective, capturing particles as small as viruses. While they can reduce the concentration of harmful viruses in the air, they do not treat cold or flu symptoms. For optimal results, air purifiers shoul... https://airhubco.com/can-air-purifiers-prevent-the-spread-of-common-colds-and-flu/