If ionizing radiation is unsafe, then why is it safe to ionize the air with an air purifier? - Quora
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Demand in Japan for nuclear shelters, air purifiers surges as tension over North Korea mounts - The Japan Times
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![Would this be a cause for concern? I have a bit of radium in my room and this is my air filter after running for a night : r/Radiation Would this be a cause for concern? I have a bit of radium in my room and this is my air filter after running for a night : r/Radiation](https://i.redd.it/jzl380vlmdec1.jpeg)
Would this be a cause for concern? I have a bit of radium in my room and this is my air filter after running for a night : r/Radiation
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Soto-UV360 Air Purifier Sterilizer Radiation Sterilization Equipments Portable Class UV Lamp - China UV Air Purifier and Air Freshener price | Made-in-China.com
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Multi-stage air filter with UV radiation and activated carbon granules. Air purification and disinfection system. HEPA filter for health, protection f Stock Photo - Alamy
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