On Wed, Jul 13, 2011 at 11:56 PM, Bob Blick wrote: > You weren't interested in this when I suggested it to you a month ago as > the quietest way to filter a lot of air. > > Get the filters at the same store you get the fan. A hardware store will > have both the box fan and the furnace filters. $15 for the fan and $10 > for an excellent filter. > My apologies. I must have missed it. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .