Congress therefore mandates the STUC General Council to call for action to secure air filters in every classroom, office and workplace, acknowledging that: (a) the benefits extend beyond Covid-19, for example, decreasing CO2 levels and air pollution have a positive impact on the ability to learn with research showing that cleaner indoor air improves cognition and productivity amongst children and adolescents; (b) increasing ventilation, combined with the use of air filters and enhanced cleaning routines, reduces levels of general sickness absence, again improving outcomes and reducing costs. 2024...