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A comment on Contra Wirecutter on the IKEA air purifier. Parent comment

Re:Contra Wirecutter on the IKEA air purifier by jldugger on Monday June 20, 2022 @01:56PM (#31813373)
What does the H in H12 stand for then?
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Re:Contra Wirecutter on the IKEA air purifier by yurodivuie on Monday June 20, 2022 @02:34PM (#31813871)
It's actually E12 vs H13 - there is no H12. The "E" in "E12" stands for "EPA", as opposed to "HEPA".
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Re:Contra Wirecutter on the IKEA air purifier by jldugger on Monday June 20, 2022 @03:05PM (#31814275)
aww jeez
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Re:Contra Wirecutter on the IKEA air purifier by adament on Monday June 20, 2022 @02:16PM (#31813670)
According to the table it is not H12 but E12 which corresponds to Efficient Particulate Air filters (EPA), I.e. not high-efficiency.
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