I’d like to get one that has widely available filters and would prefer to spend less than $250 as much as I would like a Dyson one. It’s only for an apartment so I don’t think I need something massive but I do live above a busy road.

  • Godort@lemm.ee
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    2 months ago

    If looks dont matter, I’ll recommend the same thing I always do when people want an air purifier.

    Look into making a Corsi Rosenthal Box. They’re surprisingly effective, and dirt cheap.

    • lemmeout@lemm.ee
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      2 months ago

      It’s not just about aesthetics. That DIY box will be loud as hell.

      • asret@lemmy.zip
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        2 months ago

        As mentioned in the article these can be quieter than a retail unit. The large fans move a lot of air and the large filter area means it’s easier to pull that air through; both combined mean a lower fan speed is needed for a given throughput.

        • lemmeout@lemm.ee
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          2 months ago

          They can be. Because of course there are poorly made commercial units that are only quiet because they have low CADR. But you’ll never be able to get a DIY box as quiet as a well made unit, unless you basically engineer your own air purifier device, use blower motors, etc., but that’s not a Corsi-Rosenthal Box.

      • bizarroland@fedia.io
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        2 months ago

        I have one. It’s not that loud. Even when you are standing right next to it it is easy to have a normal volume conversation.

    • TheMinions@lemmy.world
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      2 months ago

      This looks really cost affordable and efficient, but I’m not sure my wife will go for the DIY aesthetic.

    • T00l_shed@lemmy.world
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      2 months ago

      Beat me to it. I’ve just been taping high quality filters to the back of my box fan, not as good, but helps in a pinch.

    • ProdigalFrog@slrpnk.net
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      2 months ago

      Alternatively, a single Merv-13 filter that’s 4 or 5" in depth (20x20x5) taped to the box fan works just as well in a smaller footprint, and still allows you to direct the airflow at someone.

    • bizarroland@fedia.io
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      2 months ago

      Does anyone know where I could find some 20-in wide charcoal filter cloth sponge material?

      I would like to be able to have my filter reduce odor in the home as well but I can’t seem to find anything other than little 4-in strips.