How do carcol filters work?

babysas

Active Member
well i know how they work...but the ones i see online seem like they are a dead end....
can i set one up like fan-filter-exhaust outside?

anyone have any pointers it would be great...

:peace:
 

Farfenugen

Well-Known Member
Charcoal filters clean the stink from the foul air exhausting to the outside so that Johnny Law and the miserly old woman next door don't bother you. You can easily rig up one of your own using tubes, ducts and in-line fans. I just took two 6" fans mounted a filter into one end and pulled the air out with another. Keeping in mind you need a separate fan to draw in fresh air from below, as heat rises. Heat also has its ears open.
 

SFguy

Well-Known Member
NO. setup goes
FILTER
DUCT
LIGHTS
DUCT
FAN/BLOWER
OUT.
PULL THRU THE FILTER..
I TRIED TO PUSHTHRU IT AND HAVE IT OUT THE ROOM, IT WORKED MOSTLY
BUT STARTED PULLING THRU THE FILTER AND SMELL WENT BYE BYE
 

roidrage152

Active Member
I have heard mixed reviews about pushing or pulling and whether or not to put it on the same run as your lights or not. I believe all methods work, assuming you are moving enough air through it to take care of the smell you have. One crazy thing a hydro store guy told me is a solid price of carbon could blow through your lights and break a bulb, but I've never heard of it happening. So I have multiple filters set up in different configs. For maximum odor control, in a negative pressure environmentment, pull air through filter. Put whatever you want between the filter and fan assuming you have enough CFMs. Remember the fan must be equal or less CFMs than the filter. If the fan has more it will make the fan work extra hard and pit wear on the motor. Less will basically extend the life of the filter assuming enough air is moving to remove smells. Pushing through a filter works, but only if there is no other tiny gap in the room for smell to escape. Room must be air tight except the the airflow going out of the filter and an intake creating negative pressure in the room. This is pretty hard to accomplish in most circumstances. Or you can do what I did, get a filter 3x the size I needed with a fan 2x the size I needed taped to the top. This just recirculates the air in a 12x12x10 room that is kinda sealed, and no smells.

I recently switched from phresh filters to phat filters. The quality is prob only 80% as good but they are half the price. The filtering ability seems about the same but the construction is obviously just a bit jankier.
 
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