That cleanses.

The process of removing dirt, toxins etc.

present participle of cleanse

plural of cleansing

(transitive) To free from dirt; to clean, to purify. / (transitive) To spiritually purify; to free from guilt or sin; to purge.

An act of cleansing; a purification.

simple past tense and past participle of cleanse

Third-person singular simple present indicative form of cleanse

The mass expulsion or killing of people belonging to one ethnic group by those of another.

So as to cleanse.