Water filters contain activated charcoal and after mine expire I cut open the cartridge (CAREFULLY with a steak knife) and pour the contents into my cats' litter box to reduce odor. I could also use it in my chicken coop for the same reason.
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Water filters contain activated charcoal and after mine expire I cut open the cartridge (CAREFULLY with a steak knife) and pour the contents into my cats' litter box to reduce odor. I could also use it in my chicken coop for the same reason.
