This is normal for the DIY air purifier. Putting a HEPA filter onto a fan like the Smart Air DIY will reduce the airflow compared to when it’s being used as a fan. Our tests show that the filter is effectively cleaning the air in the room. If you want stronger airflow, try the Sqair or our Blast air purifiers.
Free Guide to Breathing Safe
Want to learn more about protecting your health? Join thousands more and stay up to date on protecting your health.
Was this article useful?