Question 1

Which is better, Austin Air HealthMate HM400 or Levoit Core 400S?

Accepted Answer

Based on our testing, the Austin Air HealthMate HM400 scores higher overall at 9/10. The Austin Air HealthMate HM400 scored 9/10 and the Levoit Core 400S scored 8.8/10 in our Best Air Purifiers for Smoke 2026 evaluation.

Question 2

Is the Austin Air HealthMate HM400 worth it over the Levoit Core 400S?

Accepted Answer

The Austin Air HealthMate HM400 scores 9/10 while the Levoit Core 400S scores 8.8/10. The Austin Air HealthMate HM400 is our "Best Overall" pick in the Best Air Purifiers for Smoke 2026 category.

Austin Air HealthMate HM400 vs Levoit Core 400S: Which to Buy?