The WHO Air Quality Guidelines 2021 promote great challenge for indoor air

The WHO AQGs 2021 incorporates more stringent guidelines for air pollution, which now include both ambient and indoor air quality. We discuss the challenges to meeting the AQGs for indoor air. We suggest a cocktail-like treatment solution that combines efforts from a multidiscipline field of policy, technology, and education.

Automated summary

The WHO AQGs 2021 incorporates stricter guidelines for air pollution, including both outdoor and indoor air quality. The challenges to meeting the indoor air quality guidelines are discussed. A treatment solution that combines efforts from policy, technology, and education is suggested.