View Single Post
Old 05-10-2022, 04:18 PM   #19 (permalink)
JSH
AKA - Jason
 
JSH's Avatar
 
Join Date: May 2009
Location: PDX
Posts: 3,501

Adventure Seeker - '04 Chevy Astro - Campervan
90 day: 17.3 mpg (US)
Thanks: 309
Thanked 2,067 Times in 1,397 Posts
Quote:
Originally Posted by oil pan 4 View Post
Nope won't work. A box fan barely develops any pressure differential, it works great with cheap filter that you can see through to pull big chunky dust out of the air. But put a merv13 on there and nearly no air moves. I use 2 bathroom fans to pull through 24x24 merv16 filters, the bathroom fans pull air through those filter like they aren't even there.
The data says otherwise

https://pscleanair.gov/DocumentCente...sis-PDF?bidId=
  Reply With Quote