Purifying filter acronym

Answer:

HEPA

Hint:

This type of filter is commonly found in air purifiers and vacuum cleaners to trap tiny particles like dust, pollen, and pet dander. It stands for a standard that removes at least 99.97% of airborne contaminants.

Explanation:

This clue points to "HEPA," which stands for High-Efficiency Particulate Air—a common acronym for filters that remove tiny particles from the air. The word "purifying" hints at its cleaning function, while "filter" directly ties to its purpose. The answer is straightforward since "HEPA" is widely recognized in air quality and home appliances.

More Clues from This Puzzle

42 Down

6 letters

Duchess of Sussex beginning in 2018

45 Down

5 letters

Building … or a building material, if you swap its consonants

1 Across

5 letters

Hogwash

10 Across

4 letters

Dip that can be made in a molcajete, for short

General solving tip

Match the clue's grammar: plural with plural, past with past. If the clue ends in 's' or uses a past-tense verb, mirror that form in the entry.

More tips → General Hints