| Clue | Source | Date |
|---|---|---|
| Big name in stain removal | New York Times | 11 Sep 2019 |
| Big name in stain removal | ||
| Big name in stain removal | Wall Street Journal | 24 Nov 2018 |
| Big name in stain removal | ||
| Household brand famous for its infomercials | New York Times | 09 Jun 2017 |
| Household brand famous for its infomercials |