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A comment on Real-world data show that filters clean Covid-causing virus from air. Parent comment

Re:Real-world data show that filters clean Covid-causing vir... by staplers on Saturday October 09, 2021 @10:28PM (#28815268)
Fish tank filters are practically required for fish. I don't see why home air filters (HEPA) aren't more common especially in extreme environments with window opening not realistic.
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Re:Real-world data show that filters clean Covid-causing vir... by SteveNuts on Saturday October 09, 2021 @11:24PM (#28815484)
Fish tank filters are vital to the nitrogen cycle but your point still stands.
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