Posts Tagged ‘filtration soiling carpet’

All About Carpet Filtration Soiling: What to Do

Tuesday, June 10th, 2014

If you have ever seen a carpet darken along a wall or stair edges where no one walks, you have noticed filtration soiling. When the ventilation system moves air through a house, the carpet acts as an air filter. Air flow deposits fine soil and dust along carpeted walls, stair edges, under frequently closed doors, and even subfloor joints. You may see black dots in the carpet around room edges. This is where knee kicker teeth have broken the secondary backing, air flows through these holes, and dust collects. Sometimes little-moved drapery hems touching the carpet or furniture skirts slow airflow enough to allow fine soil to outline the fabric onto the carpet. Filtration soiling is a function of the way the house is built. (more…)