Carpet Yellowing After Cleaning

This in turn causes the fibers of the carpet to turn that yellowish or tan color.

Carpet yellowing after cleaning.

Spread kitty litter over the carpet. When stain resist carpet came into existence many yellowing discolorations appeared especially after cleaning. The technical reason is that bht butylhydroxyltoluene which is a preservative used on the backs of many area rugs will let out the bht gas. Step 4 hire a professional carpet cleaner if the discolored area of carpet remains after shampooing.

O ccasionally a brownish discoloration appears on a carpet or rug after it has been cleaned. The other affect that you might see is called phenolic yellowing. The bht is fine as long as it has a way to air out. Pour borax over the smelly areas and with the use of a dry brush or a soft broom scrub it in the carpet.

You can remove the stain using an acid rinse extraction cleaning isopropyl alcohol vinegar and citric acid among other methods. This is basically a reaction that your carpet has all the time if it has butylhydroxyltoluene or bht in the carpet padding or glue. This is very prevalent with rubber backed rugs. Carpet can turn yellow from normal stains chemical stains or phenolic yellowing.

Application of after market stain resisters in the hands of the carpet cleaner will still cause yellowing or browning. It should soak up the moisture from the carpet along with the nasty smell. If the discoloration is still present but to a lesser degree shampoo the area a second time. The carpet cleaner pitch to consumers of on site stain resist treatment is simply a hyped sales gimmick to.

Professional carpet cleaners have access to equipment and cleaning solutions that the public does not. In order for this discoloration to develop several factors must be present a cellulosic fiber moisture and slow drying. You need a low ph acid cleaner of about 2 0 to safely remove the brown discoloration from your carpet. It was traced back to the cushion and pressure from the mills put an end to it.

One of the causes of this discoloration is a condition called cellulosic browning. The kind of yellowing is noticeable because it is a very bright canary or legal pad yellow. Another possibility is that the owner has been using some type of high ph spot remover which could turn the carpet a brownish tinge after cleaning especially with a high ph traffic lane cleaner being used. Step 2 use a wet vacuum to suck up the water and cleaning solution left behind from the previous carpet cleaning.

You can reverse this by having the carpets cleaned professionally. The gas gets trapped under the rug instead of dissipating into the air.