Dark Edges On Carpet

Infiltration occurs when the air being forced into the room is escaping through small cracks under closed doors and wall frames.

Dark edges on carpet.

Sometimes called filtration lines they also occur along the bottom edges of closed doors and they can be difficult to remove. Dark dirt marks around the edges of your carpet are caused by an issue called filtration soiling. Those dark areas are a sign of infiltration. You might have tried to remove these black or gray stains with vigorous vacuuming and spot treatments to find they just won t go away or if you get the stains to fade they keep reappearing.

As a carpet cleaner did you ever you wondered what those black lines that are along the edges of the carpet at the baseboards and under doorways. Filtration soiling is pollution that comes from dirty ductwork and settles on your carpet. Vacuuming doesn t budge this. Introducing filtration soiling this soiling is called filtration soiling because it comes from air passing through the carpet as it is attempting to get through the crack between the.

The carpet edges in the room also are turning dark. The air then seeks alternative escape routes which usually end up being the gap between the carpet and the wall trim and. This is how keech clean removes the black lines from around the edge of your carpet. This soiling is called filtration soiling because it comes from air passing through the carpet as it is attempting to get through the crack between the.

As air gets sucked through gaps in the floorboards and baseboards tiny dust particles can get lodged in the carpeting around the edges of the room and create noticeable black lines. After several years the edges of the stairs especially where the risers meet the wall have turned almost black. Filtration soiling occurs as a result of air being forced into the room or space at a higher rate than it can escape from the same area via the ventilation system. When this air is forcing its way through the carpet it is leaving behind small.

The black lines are a result of filtration soil. Filtration soiling occurs when there is an imbalance in the air ventilation of the room. Have you noticed dark lines at the edges of your carpet. If you have noticed your carpet turning black or gray along the walls or doors you may have a problem called filtration spoiling.