Experts: Air Cleaners Still Allow Some COVID-19 Risk
![[CREDIT: Professor Shelly Miller] Engineering Professor Shelly Miller's video tutorial on COVID-19 & mitigation methods, including ventilation and air cleaners.](https://northamerica.b-cdn.net/wp-content/uploads/2020/12/Shelly-Miller-COVID-19-Spread-Ventilation-140x140.png)
The 1,306 room Rabbitt Air (models SPA-700A and SPA-780A) air cleaners Warwick Schools spent $659,940 to filter classroom air are among the best at filtering pathogens like COVID-19 out of the air, but leave some risk of infection, experts say.