In order for this discoloration to develop several factors must be present a cellulosic fiber moisture and slow drying.
Carpet darker after cleaning.
The final carpet cleaning hazard is stains caused by furniture coming into contact with wet carpeting.
This caused the carpet to turn brown or to brown out as it s called in the carpet cleaning world.
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.
One of the causes of this discoloration is a condition called cellulosic browning.
It s often out of sight but smelly.
Many pieces of furniture have feet that are at least partially metal.
Now give the rug a healthy sprinkle of baking soda.
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.
Many kinds of wood furniture will release some of the dyes in their stain if left in contact with a wet surface.
This can happen if you have your carpet cleaned by hot water extraction steam cleaning and the carpet is damp after cleaning.
It s essential to dry out your carpet correctly after cleaning flooding or a leak.
Oily sugary soapy residues will all picks up soil and the result is often dark returning spots after carpet cleaning.
The solution for this type of returning spot is to use a spot cleaning product that leaves minimum residue.
Let it set for up to 24 hours and check for fading before.
The rinse water then mixes with the deep stain and becomes dirty and discolored.
Another reason these brown stains occur is that dirt that is usually deep down in the carpet resurfaces as the carpet dries.
You may notice brown stains on your carpet after a thorough carpet cleaning.
Next blot the area dry with a clean dry cloth or paper towel.
The metal can rust leaving a stain in the carpet.
An excessive rinse can saturate the area and allow water to penetrate into the carpet backing and pad.
If you are not sure of what you should use purchase the spotter at a janitorial or carpet cleaning supply house.
These stains occur if there is too much cleaning solution and water used during the cleaning process.
After 30 minutes vacuum with the carpet with a standard vacuum cleaner.
Mold is a fungal infection that can quickly ruin the surface it grows on.
For delicate or very dark colored carpets test a small inconspicuous area of carpet for colorfastness using a small amount of vinegar.
Otherwise the small space between the carpet padding and the floor creates a dark and moist area where mold and mildew can form.