by Nick Gromicko and Kenton Shepard, InterNACHI

Ghosting is a term that refers to discoloration that appears on surfaces in a home. The source of this discoloration can be a mystery to anyone not familiar with the phenomenon. Ghosting is the result of particulates attaching themselves to surfaces.  “Particulates” is a catch-all word for any kind of particle small enough to be suspended in the air. Small dust particles from soil, animal dander, cooking residue, and soot residue from a fireplace and candles are all common sources of household particulates. Continue reading →