I actually started the routine because we had a lot of black mold in the air (everytime food spoiled somewhere hidden [which happens a lot with kids], it went a

I actually started the routine because we had a lot of black mold in the air (everytime food spoiled somewhere hidden [which happens a lot with kids], it went all black immediately), which seems to be gone now—spoiled food does not go black anymore. Since black mold (aflatoxin) can cause liver cancer and other bad diseases, I'd rather keep that down and risk allergies.