![We should install air purifiers with HEPA filters in every classroom. It could help with COVID, bushfire smoke and asthma We should install air purifiers with HEPA filters in every classroom. It could help with COVID, bushfire smoke and asthma](https://images.theconversation.com/files/416670/original/file-20210818-23-1jcg1ix.jpg?ixlib=rb-1.1.0&rect=0%2C0%2C5915%2C3922&q=20&auto=format&w=320&fit=clip&dpr=2&usm=12&cs=strip)
We should install air purifiers with HEPA filters in every classroom. It could help with COVID, bushfire smoke and asthma
![Honeywell Insight™ HPA5250BC True HEPA Air Purifier Large-Extra Large(361 Sq Ft),Allergen Remover,Capture 99.97% of Wildfire/Smoke,Dust,Pollen,Pet Dander,Reduce 99.9% Virus,Bacteria,Black : Amazon.ca: Home Honeywell Insight™ HPA5250BC True HEPA Air Purifier Large-Extra Large(361 Sq Ft),Allergen Remover,Capture 99.97% of Wildfire/Smoke,Dust,Pollen,Pet Dander,Reduce 99.9% Virus,Bacteria,Black : Amazon.ca: Home](https://m.media-amazon.com/images/S/aplus-media-library-service-media/ba1fea89-5493-47d5-8bf3-75a8129ee91a.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Honeywell Insight™ HPA5250BC True HEPA Air Purifier Large-Extra Large(361 Sq Ft),Allergen Remover,Capture 99.97% of Wildfire/Smoke,Dust,Pollen,Pet Dander,Reduce 99.9% Virus,Bacteria,Black : Amazon.ca: Home
![Efficacy of Portable Air Cleaners and Masking for Reducing Indoor Exposure to Simulated Exhaled SARS-CoV-2 Aerosols — United States, 2021 | MMWR Efficacy of Portable Air Cleaners and Masking for Reducing Indoor Exposure to Simulated Exhaled SARS-CoV-2 Aerosols — United States, 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/70/wr/figures/mm7027e1-F1-large.gif)
Efficacy of Portable Air Cleaners and Masking for Reducing Indoor Exposure to Simulated Exhaled SARS-CoV-2 Aerosols — United States, 2021 | MMWR
![A Portable System for Healthcare Worker Safety and Patient Isolation during COVID-19 and Other Respiratory Infections - Anesthesia Patient Safety Foundation A Portable System for Healthcare Worker Safety and Patient Isolation during COVID-19 and Other Respiratory Infections - Anesthesia Patient Safety Foundation](https://www.apsf.org/wp-content/uploads/newsletters/online-only/202006/hepa-filter-blower-on-off.jpg)