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Amazon.com: Germ Guardian Air Purifier with HEPA 13 Pet Filter, Removes 99.97% of Pollutants, Covers Large Room up to 915 Sq. Foot in 1 Hr, UV-C Light Helps Reduce Germs, Zero Ozone
How does the ozone layer filter out only ultraviolet rays? Why not the other rays? And how can it specify the UV rays? - Quora
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Amazon.com: Germ Guardian Air Purifier with HEPA 13 Pet Filter, Removes 99.97% of Pollutants, Covers Large Room up to 915 Sq. Foot in 1 Hr, UV-C Light Helps Reduce Germs, Zero Ozone
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Clevr 8 Stage Wood Housing Ozone Generator Air Purifier, Filter, Ozone, Ionic, UV, Plasma, 1000 Sq ft Coverage - Walmart.com
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Water treatment system ultrafiltration / UV sterilizer system | Ozonateurs / Stérilisateurs d'eau UV-C
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Amazon.com: Simpleone UV Desk Lamp UV-C Ultraviolet Lamp Sterilizer for Home or Office | Ozone to Purify Air | Remote Operated for Safety | Most Powerful-38W : Tools & Home Improvement
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