This is the 14478th most frequent Russian word.
очищении
"Очищении" means "purification" or "cleansing."
Here, 'очищении' refers to the act or process of purification or cleaning, specifically water purification.
Процесс очищении воды требует использования специальных фильтров.
The process of water purification requires the use of special filters.
In this sentence, 'очищении' is used to describe the act of cleansing or detoxifying an organism (body).
Мы говорили об очищении организма от токсинов.
We talked about cleansing the body of toxins.
This sentence highlights 'очищении' as the process of cleaning or purifying air within indoor spaces.