The most common and most likely answer to this crossword clue is the 4 letter word HEPA which also is the latest solution we found used in New York Times in 2025.
Big acronym in purifying filters crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| HEPA | 100 % | 4 |
Why may HEPA be the right solution?
HEPA stands for High Efficiency Particulate Air, and it is a common acronym used in purifying filters known for its ability to trap small particles and pollutants.
Words with a meaning similar to the clue: Big acronym in purifying filters
These words may or may not be a possible solution to this crosswords clue.- nola
- glomerulus
- nephron
- synthesizer
- censor
- kieselguhr
- trance
- ariel
- babe
- burton
- hal
- cinema
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution