You have cleaned my trash bin, but it is not fully clean. Why is this?

We have found that some of the trash and recycle bins we clean can take a few cleaning cycles to remove the grime that has built up over time. We’ll make every effort to clean your bin to the highest standards, and in time, we have found that our Cleaning System will remove the most stubborn grime. In the meantime, Bins So Clean has eliminated the odors and germs in your bins.