how to build your own air filter system



i saw the prices of that .. ARE THEY CRAZY?!
what you need.jpg
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all that cost you mybe 20 or 30% of that, what you pay when you get that from a company...
the finsih build looks so
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when you use "be quite pc fans" you hear not mutch and i`ve done some test`s... works better then the air filter system`s from the companys..

for the speed of the fan`s, you can use a Pc Fan Control Panel
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