it seems like everytime lately when i clean these berber carpets i get a brown spot return and a call back, what can i do different to reduce these possibilities. :shock:
Cellulosic browning on most all wall to wall carpet is a thing of the past. That’s because most carpet today is made with all-synthetic materials. The exception is if you ran into a wool berber carpet.
Instead of browning you likely are experiencing wicking. Rinse it better, lots of vacuum strokes and you may want to post pad or post pad/encap to avoid the wicking issues.
If they do wick I would most likely recommend remedying the issue with an encap/pad, simple fix.
should have mentioned the cause, it is most likely from wicking soil, as Dave mentioned.
You can either remove it by dry vacuuming and a thorough rinse
or prevent it from showing by either not rinsing so deep, ie don't get it wet
or the above remedies of encapsulating or padding