Question 1

Which is better, Austin Air HealthMate HM400 or IQAir HealthPro Plus?

Accepted Answer

Both products scored 8.5/10 in our testing — it's a tie. Choose based on which features matter most to you.

Question 2

Is the Austin Air HealthMate HM400 worth it over the IQAir HealthPro Plus?

Accepted Answer

The Austin Air HealthMate HM400 scores 8.5/10 while the IQAir HealthPro Plus scores 8.5/10. The Austin Air HealthMate HM400 is our "Best Overall" pick in the Best Air Purifiers for Smoke 2026 category.

Austin Air HealthMate HM400 vs IQAir HealthPro Plus: Which to Buy?