Uploaded August 2025 | Updated September 2026, 3 weeks ago
How to avoid (or at least minimize) discharge air being drawn immediately back through the filters.
I was going to make this video several years and forgot about it.
So I finally did it today.
How to avoid (or at least minimize) discharge air being drawn immediately back through the filters.
I was going to make this video several years and forgot about it.
So I finally did it today.










