Cellulosic Browning Stain Removal

1. Spray with Brown Out^® diluted 1 part product to 2 parts (up to undiluted) with water to the area.
2. Allow to work 15 to 20 minutes.
3. You should see the brown gradually fading away.
4. Once the browning is gone, make a single wet pass with water only to remove most (but not all) of the Brown Out.
5. Follow with two dry passes.

Link to Article on Carpet Browning