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