Urine Deposited on Carpet Can Spread deep In The Fibers:
Pet urine can penetrates the fibers and contaminates the carpet, pad and the subfloor. Thou sometimes if your carpets are protected like a StainMaster Series. The urine may not settle deep at all. The reality is most  pets will urinate when your not looking and when your not home and if they get away with it they will pee in the same place. it's called marking their territory. 

Urine thou its' ph is neutral once it begins to dry it starts to turn into an alkaline. The process can cause the urine stain to turn yellow. As urine dries, the liquid evaporates but the urine crystals become even more concentrated and release ammonia gasses in the air that can circulate thru out your house even thru your HVAC system. This can be more noticeable on humid days. 

Simple cleaning will not remove the stain because of it's ph and the only way to reverse the yellowing is to apply a time released acidity. there is no other spot cleaner that can remove this stain, cause again  thou it's appearance is a stain it's a ph problem. Carpets should always have a neutral ph level. 

Urine can also cause permanent color damage to the dye. Avoid the mistake of trying to clean the urine yourself. using the wrong carpet cleaning chemical can cause permanent damage. and Call TLC Carpet Care in Castle Rock to remove the pet urine in your carpets.

If you would like to know more about: What You Should Know About Pet Urine In your Carpets visit our website at tlccarpetcare.net or call us at 720-314-0178 / Carpet Cleaners Castle Rock Co