Uploaded November 2018 | Updated September 2026, 2 weeks ago

---

Sponsored by filterbuy.com/air-filter-sizes
After spending many hours researching the effectiveness of using the box fan with a filter attached to to clean the air in my shop i found some very surprising results. I share what i found out in this video here is a link to one of the articles I used as reference material americanallergysupply.com/box-fan-air-cleaner.htm