| Answer | Crossword Clue |
|---|---|
| GROUNDS | Coffee-filter filler |
| DRIPGRINDCOFFEE | Brewer's filter filler |
| SPAM | E-mail filter filler |
| kieselguhr | A form of diatomaceous earth used in various manufacturing and laboratory processes, chiefly as a filter, filler, or insulator |
| GROUNDSKEEPER | Coffee filter? |
| PERCOLATE | Filter, as coffee |
| PERK | Filter through, as coffee. |
