Works great. Small things have a big impact. Mix according to instructions. Leave on for a minute and brush a little, pick up with a wet vacuum cleaner. Works great for home and car. The carpet at home is blue, the cars are brown. It hasn't changed color. But I mixed according to the instructions. Use a sprayer, spray the stain in and around the stain, brush a little and it took the stains out. I sprayed the whole carpet. Quickly cleaned everything with a brush and after vacuuming it lookedβ¦