A Porous Device for Removing Impurities

This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1198, Puzzle 4 (Space Boots).

Question is: A Porous Device for Removing Impurities

and the answer is: FILTER

Word Meaning:

FILTER — A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.

Definitions from Wiktionary.

A porous device for removing impurities — CodyCross Answer | CodyCross Solutions