STAIN: Dark areas that develop gradually where airflow through carpet is concentrated along walls, under doors, and under floor length draperies..
CONTAINS: Airborne soil, oils and carbon.

1. Discuss problem with customer before taking action. Pre-test in an inconspicuous area for effect on carpet and removal of soil.
2. Apply OLEFIN PRE-CONDITIONER (mix 4 to 6 oz/gallon in hot water) using a pump-up sprayer or trigger sprayer. OXY-PLUS ( 1oz/gallon) can be added to this mixture.
3. Gently agitate fibers with a pile brush, or hand groomer.
4. Allow 5 to 15 minutes dwell time, rinse with clear water or ALL FIBER RINSE.
Note: OLEFIN PRE-CONDITIONER is designed for olefin carpets and can affect the stain resistance properties of nylon carpet. Check warranties and dates of purchase before using.