Oh everyone...sorry to burst any bubbles but we have used everything in the book, Urine Off, Urine Begone, Serious Solutions, Pet Urine Gone,D-Molish enzyme remover,PetOff, Vinegar,blah blah blah and we HAD gorgeous creamy carpet and little yellow spots everywhere!!!! Our ceiling fell in 2 weeks ago and finished it off and now we are replacing our carpet with wood floors. Carpet and Yorkies do not jive LOL. After we rolled up the carpet to carry it out to the dumpster, the spots that looked like they were mostly gone on the surface, were all soaked through to the carpet backing...yuck and this all happened in 2 years. They go outside too

I will never put carpet back in a house again. I think the only way it would work is to have waterproof padding under your carpet, so when they pee, it stops at the padding rather than soaking it up and then creeping back to the surface like a wick and turning that pretty shade of YELLOW. Sigh........I love em though.