• BluesF@lemmy.world
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      1 month ago

      For best results buy one per family member per floor. Actually better get two so you can have one at seated height too.

      • Venat0r@lemmy.world
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        1 month ago

        Nah the air isn’t constrained to the plane so most of it should pass through eventually and get purified, maybe use some fans to speed it up if needed.