From Realty Times:

Green homes are becoming increasingly more popular. Finding ways to advertise a home as being energy-efficient can spark a level of interest in prospective buyers. And as the seasons start to change and spring pollen floats into the air, having a solution to keep the pollen out of a home and save on a home’s electricity bill is a plus.

Full Story: http://realtytimes.com/rtpages/20090227_pollenout.htm