清せい浄じょう

na-adjective, noun which may take the genitive case particle 'no', noun

pure; clean; purity

Describes physical cleanliness, spiritual purity, or an untainted state. Often used in formal or technical contexts such as cleanrooms, water purification, or religious purity.

• この工こう場じょうでは清せい浄じょうな空くう気きが保たもたれている。

  Pure air is maintained in this factory.