Home / HSK Vocabulary / HSK 7–9 / 过滤 过滤 guò lǜ HSK 7–9 · C2 Meanings to filter Quick facts Traditional過濾 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 过滤 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.