|Project by devnull||posted 02-17-2010 10:20 PM||5956 views||10 times favorited||15 comments|
Here is my modified whole house fan I picked up on clearance for $60. At 1600 cfm with 1 (16×25x4) .3 micron and 1(16×25x1) electrostatic filter it does a excellent job removing fine dust. The fan is a Masterflow Tandem Whole House Fan WHFT1, the only issue is noise.
-- __A Clean Desk is a sign of a sick mind.__