Quote:
Originally Posted by Mr Green Man
I find that so far my home made carbon filters only work for about a week. then they start to let the smell threw.
I haven't tryed this style yet, maybe I will try it next.
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If they start to release odor all you need to do is lay them flat on the ground,out a towel over them,then lightly smash up the carbon with a hammer,they will last a long time,after their wore out you just cut open a little spot where you stiched it up at,dump out the old carbon,refill & restitch.