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Ignacio Pena

Hi, I tried to make my own and I placed the filter on the front. It turns out that 99.5% of the air gets kicked back and only 0.5% passes through the filter. What is wrong? The filter belongs to an air filter machine for home use (around 40 watts) and my fan is 52 watts!
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Ignacio Pena

If you take a fan and while working place a hand in front of it and another in the back of it, the s… Read more »