Search Results
8/2/2025, 8:34:37 AM
>>106111797
Air purifiers are a meme, because they are a perfect example of form over function. Specifically, 99% of the models sold on the market sacrifice purifying capacity for aesthetics. If you want a genuinely powerful purifier then you want something like pic related, an open-source design invented during the COVID pandemic that you can DIY at home and provides significantly more purifying capacity than almost all non-industrial models on the market for a fraction of the cost:
https://en.wikipedia.org/wiki/Corsi%E2%80%93Rosenthal_Box
There are a number of companies selling Corsi-Rosenthal style kits you can assemble. There are also companies selling variants using computer cooling fans (which are significantly more energy efficient and quiet than larger fans).
Tl;dr: buy 4 standard 20x20x2 inch HVAC filters, set them up side by side in a square shape, stick a box fan on top, tape everything together with duct tape, plug in and purify.
Air purifiers are a meme, because they are a perfect example of form over function. Specifically, 99% of the models sold on the market sacrifice purifying capacity for aesthetics. If you want a genuinely powerful purifier then you want something like pic related, an open-source design invented during the COVID pandemic that you can DIY at home and provides significantly more purifying capacity than almost all non-industrial models on the market for a fraction of the cost:
https://en.wikipedia.org/wiki/Corsi%E2%80%93Rosenthal_Box
There are a number of companies selling Corsi-Rosenthal style kits you can assemble. There are also companies selling variants using computer cooling fans (which are significantly more energy efficient and quiet than larger fans).
Tl;dr: buy 4 standard 20x20x2 inch HVAC filters, set them up side by side in a square shape, stick a box fan on top, tape everything together with duct tape, plug in and purify.
Page 1