To understand what this powder is one must consider the construction technique of fabricating such a rug.
White powder coming from carpet.
Efflorescence is caused by vapor migrating through the slab bringing soluble salts to the surface of the concrete.
One interesting case that comes up more often than usual is the report of a white powdery substance underneath a carpet.
Removing any mold growing in your home is important to your health as many people suffer from allergic reactions to mold.
One cause of the white powder could be the deterioration of the carpet backing.
Efflorescence is the white powdery substance on the surfaces of unsealed concrete and the white blush seen with sealed floors.
Mold grows on almost any surface including wood carpet and food.
The first time i vacuumed a mass amount of white powder came up i had to stop halfway to clean out the filter because it was so clogged with this mysterious fine white powder.
Since then i ve been vacuuming about twice a week and that stuff is still coming up not as much as the first time but stilll a good amount.
As a hand tufted rug owner you may notice a strange white powder or residue on the floor or padding when lifting up a corner of the rug.
Efflorescence is normally worn off or washed away on unsealed concrete surfaces.
White residue and powder explained.