Vinegar is a weak acid, so I'd try using something that has a "basic alkalinity" to neutralize it...perhaps sprinkle baking soda all over, brush into the fabric, then vacuum it after letting it sit?
Like Michele mentioned, coffee grounds may help too.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |