Related Clues:

• Coffeemaker insert
• Cigarette tip
• Impurity remover
• Cigarette add-on
• Color-altering camera lens accessory
• Instagram tool
• Sieve; percolate
• Screen; sieve
• Word after "coffee" or "oil"
• Traffic light; purifier
• Paper in a coffee machine
• Instagram effect
• It removes something from whatever passes through it