Hello,
I have some simple questions and this site looks like im in the right spot for some answers. Long story short im trying to diagnose the stains shown below. I honestly dont know where they came from. I only drink water, NO coffee, Soda. It cant be from drips or spills because of the location of the spots, Ex. the areas i take my drinks too do not show any stains. They do seem to show up in higher traffic area's but not near the front or patio door which leads me to rule out dirt from outside. They are a charcoal color and wash out with a carpet cleaner but appear back within a couple months. The spots are very sporadic and look as if somebody took a hand of dirt and kinda flicked there fingers towards the carpet from about 7 feet in the air, Very simular to how you might flick your fingers after washing your hands, or to sprinkle water into somebody's face as a joke.
So please any information would be a great help!
