PC fan carbon filter?

Malenki

Well-Known Member
Those of you who are using 120mm fans and carbon filters how many inches of carbon do you have? If I design the center to be 4" should 1" of carbon be enough? So total of 5" wide
 

purplehazin

Well-Known Member
There's a great DIY for a filter in the DIY section. What is the CFM rating of the fan? Some 120's are 30CFM, some are 200 lol
 

Danielsgb

Well-Known Member
What would you use to power those things?
Very easy. The power supply from old cordless phones is good. The output is written on them. You'd want 12V and the A at least the spec or over it. Like my 120mm is 12V .6A so the power supply has to be over .6A or it'll over-work it's self and fail sooner than later. I get mine from the Rescue Mission or Goodwill. I found a bunch in the garage from old electronics stored there.
Daniels
 
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