This fluorescent yellow potion is the best you can find. Just a few ounces in a spray can is enough for an entire Yukon, maybe two small cars. Small things have a big impact. Yes, it's expensive, but trust me, it's so concentrated and powerful that it will remove the muck from your carpets and rugs, you won't believe it! We had several unexplained black spots on the Denali. I was sure that a carpet was damaged. EVERY PART OF THIS IS OUT. It takes a lot to impress me, but to be honest, this…