Why does my air in my car smell like pee?
Why does my air in my car smell like pee? Most likely that pee smell is coming from a build-up of mold, mildew and bacteria, or to be technical, the mycotoxins of the mold, on your vehicle's AC evaporator. The mycotoxins generate ammonium, which urine also happens to contain, and this is what you're smelling. Can I spray Lysol in my car AC vents? If the AC in your car is making a foul smell, it may well be inundated with bacteria. But rather than spend a bunch of your hard-earned money of getting your AC system flushed, you can...