| Clue | Source | Date |
|---|---|---|
| Floor cleaner for liquid spills, in brief | Premier Sunday | 11 Aug 2024 |
| Big improvement over a mop, for short | LA Times Daily | 14 Jun 2019 |
| Big improvement over a mop, for short | The Washington Post | 14 Jun 2019 |
| Big improvement over a mop, for short |