"Big acronym in purifying filters" NYT crossword answer is:
HEPA (4 letters length)The answer for "Big acronym in purifying filters" crossword clue is listed above to help you solve the puzzle you are currently working on.
The Big Acronym in Purifying Filters Crossword Clue NYT (December 31 2023) is a clue that refers to the term "HEPA," which stands for High Efficiency Particulate Air. HEPA filters are used in air purifiers and other air filtration systems to remove particles from the air, such as dust, pollen, and smoke. HEPA filters are considered the most effective type of air filter, as they are able to capture particles as small as 0.3 microns in size.