Carpet Yellowing After Cleaning

Place one or two dehumidifiers in the room.

Carpet yellowing 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. If the discoloration is still present but to a lesser degree shampoo the area a second time. 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.

When stain resist carpet came into existence many yellowing discolorations appeared especially after cleaning. One of the causes of this discoloration is a condition called cellulosic browning. 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. 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. If you found yellow streaks on your rug after cleaning there s no need to fret. The carpet cleaner pitch to consumers of on site stain resist treatment is simply a hyped sales gimmick to. The gas gets trapped under the rug instead of dissipating into the air.

It should soak up the moisture from the carpet along with the nasty smell. The bht is fine as long as it has a way to air out. Step 4 hire a professional carpet cleaner if the discolored area of carpet remains after shampooing. Pour borax over the smelly areas and with the use of a dry brush or a soft broom scrub it in the carpet.

Spread kitty litter over the carpet. If the spots are dry skip this step and move on to step 3. Application of after market stain resisters in the hands of the carpet cleaner will still cause yellowing or browning. You can remove the stain using an acid rinse extraction cleaning isopropyl alcohol vinegar and citric acid among other methods.

The other affect that you might see is called phenolic yellowing. Professional carpet cleaners have access to equipment and cleaning solutions that the public does not. Carpet can turn yellow from normal stains chemical stains or phenolic yellowing. You need a low ph acid cleaner of about 2 0 to safely remove the brown discoloration from your carpet.

This is basically a reaction that your carpet has all the time if it has butylhydroxyltoluene or bht in the carpet padding or glue. It was traced back to the cushion and pressure from the mills put an end to it.