![Eric Topol on X: ""Portable air filters effectively remove #SARSCoV2 particles from the air — the first such evidence in a real-world setting" #COVIDisAirborne the value of inexpensive high-efficiency particulate air ( HEPA) Eric Topol on X: ""Portable air filters effectively remove #SARSCoV2 particles from the air — the first such evidence in a real-world setting" #COVIDisAirborne the value of inexpensive high-efficiency particulate air ( HEPA)](https://pbs.twimg.com/media/FBGeag5VcA486Rh.jpg)
Eric Topol on X: ""Portable air filters effectively remove #SARSCoV2 particles from the air — the first such evidence in a real-world setting" #COVIDisAirborne the value of inexpensive high-efficiency particulate air ( HEPA)
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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 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-F2.gif)
Efficacy of Portable Air Cleaners and Masking for Reducing Indoor Exposure to Simulated Exhaled SARS-CoV-2 Aerosols — United States, 2021 | MMWR
![Can 10× cheaper, lower-efficiency particulate air filters and box fans complement High-Efficiency Particulate Air (HEPA) purifiers to help control the COVID-19 pandemic? - ScienceDirect Can 10× cheaper, lower-efficiency particulate air filters and box fans complement High-Efficiency Particulate Air (HEPA) purifiers to help control the COVID-19 pandemic? - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0048969722029813-ga1.jpg)
Can 10× cheaper, lower-efficiency particulate air filters and box fans complement High-Efficiency Particulate Air (HEPA) purifiers to help control the COVID-19 pandemic? - ScienceDirect
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