Purchase a low ph acid cleaner from a janitorial supply store.
Brown spots on carpet after cleaning.
The carpet should also be raked with a carpet rake.
It will lift the carpet pile and will allow your carpet to dry faster.
This caused the carpet to turn brown.
Wicking is when the carpet gets wet from cleaning and the deeper parts of the carpet fibers absorb all that excess moisture.
The deeper parts of the fiber then push that moisture upward through evaporation to the surface of the carpet and this causes the browning of your home s carpet.
Those brown spots and patches that occur after a deep carpet cleaning are a direct result of carpet wicking.
How to avoid brown spots after carpet cleaning.
The ph of your carpet was left too high after cleaning.
This leaves the carpet at too high of a ph which causes you to have brown spots on the carpet after carpet cleaning.
How can these brown spots be fixed.
The second case usually is that a stain wicked back up from the bottom of the carpet.
Carpet raking lifts the carpet pile allowing it to dry faster and leaves the carpet fluffy instead of matted and crushed.
Use a wet vacuum to suck up the water and cleaning solution left behind from the previous carpet cleaning.
To ensure that carpets do not develop this cellulose browning your carpet cleaning technician should do extra drying passes over the carpet.
Sometimes the high ph hasn t been fully rinsed out of the carpet.
Carpet browning is a directly related to the process of wicking.
Usually the brown spots are going to be pretty large widespread and may appear streaky with a brown out.
Also your carpet needs to be raked with a carpet rake.
You need a low ph acid cleaner of about 2 0 to.
Wicking occurs when carpet is stained deep down to the bottom of the fiber and then is moistened through cleaning.
These brown spots will not appear if your carpet cleaning technician takes extra caution to extract all the water from your carpet during the drying process.
My carpet turned brown after professional carpet cleaning carpet ph left too high.