Kitty Litter may be good for some things, but it's not that great in a humidor. KL is also not good at maintaining and regulating your RH unless the ambient RH of your environment (room) is close to that of your cigars...
Sure it works, but why trust hundreds of dollars of cigars to a product that is made to absorb cat urine?? I suppose you could use vegetable oil in your car engine -- it is oil afterall -- but is it the best tool for the job? Not really... Just my
