What Filter Should An Air Purifier Use For Wildfire Smoke Vs Dust?

Horizontal infographic comparing wildfire smoke vs dust filtration—shows True HEPA + activated carbon + CADR airflow for smoke, and pre-filter + HEPA for dust (What filter should an air purifier use for wildfire smoke vs dust?).

Wildfire smoke and everyday dust may look like the same “dirty air” problem, but in the field we’ve learned they behave totally differently inside real homes—and that’s why the wrong filter setup can feel like it’s doing nothing. Dust is mostly heavier, easy-to-catch debris (lint, pet dander, pollen) that loads filters gradually. Wildfire smoke, on … Read more