Crossword clue

“Big acronym in purifying filters”

This clue appeared as 43-Down in the NYT Crossword on Saturday, August 2, 2025. The answer has 4 letters.

Answer · 4 lettersSeen 3 times
HEPA
Letters4
Starts withH
Ends withA
Vowels2

Where this clue has appeared

About this clue

The clue “Big acronym in purifying filters” ran in the NYT Crossword on August 2, 2025 as 43-Down. Its answer is a 4-letter word that starts with H and ends with A.

See every answer from the puzzle on the NYT Crossword page for August 2, 2025, or learn how clues like this work in our guide to crossword clue types.

More clues from this puzzle

FAQ

What is the answer to the “Big acronym in purifying filters” clue?+

The answer is HEPA (4 letters), from the NYT Crossword of August 2, 2025.

Where has this clue appeared?+

We have seen it 3 times in the NYT Crossword, most recently on August 2, 2025.

How do I find other NYT Crossword answers?+

Open the full list of answers for August 2, 2025, or browse every date on the NYT Crossword hub.