Quote:
Originally Posted by chamourian
thats pretty cool! Only downside would be then you have to recycle those boxes instead of just disposing of the oil properly. In theory it would be nice to just buy a new box, return the old box and be done with it, but im sure some people would just throw the boxes away like they aren't supposed to do with the oil
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The cartridge unit could work if an exchange system is in place where owners can get new for old.