Mold is a fungal infection that can quickly ruin the surface it grows on.
Carpet darker after cleaning.
It s often out of sight but smelly.
Many kinds of wood furniture will release some of the dyes in their stain if left in contact with a wet surface.
Otherwise the small space between the carpet padding and the floor creates a dark and moist area where mold and mildew can form.
You may notice brown stains on your carpet after a thorough carpet cleaning.
Now give the rug a healthy sprinkle of baking soda.
Oily sugary soapy residues will all picks up soil and the result is often dark returning spots after carpet cleaning.
The ph of your carpet was left too high after cleaning.
One of the causes of this discoloration is a condition called cellulosic browning.
This caused the carpet to turn brown or to brown out as it s called in the carpet cleaning world.
Many pieces of furniture have feet that are at least partially metal.
For delicate or very dark colored carpets test a small inconspicuous area of carpet for colorfastness using a small amount of vinegar.
The rinse water then mixes with the deep stain and becomes dirty and discolored.
This is especially a risk if you choose to steam clean your carpet yourself because many rental units are not powerful enough to extract all of the water from the fibers.
Another reason these brown stains occur is that dirt that is usually deep down in the carpet resurfaces as the carpet dries.
An excessive rinse can saturate the area and allow water to penetrate into the carpet backing and pad.
These stains occur if there is too much cleaning solution and water used during the cleaning process.
Deep stain came to the surface the second case usually is that a stain wicked back up from the bottom of the carpet causing it to turn brown.
In order for this discoloration to develop several factors must be present a cellulosic fiber moisture and slow drying.
O ccasionally a brownish discoloration appears on a carpet or rug after it has been cleaned.
After 30 minutes vacuum with the carpet with a standard vacuum cleaner.
It s essential to dry out your carpet correctly after cleaning flooding or a leak.
The final carpet cleaning hazard is stains caused by furniture coming into contact with wet carpeting.
If you are not sure of what you should use purchase the spotter at a janitorial or carpet cleaning supply house.
This is called wicking.
Next blot the area dry with a clean dry cloth or paper towel.
The solution for this type of returning spot is to use a spot cleaning product that leaves minimum residue.