You can check the status of your CloudFilters account and, if necessary, disable the use of CloudFilters in your store via the CloudFilters settings panel.
To access this panel, use the "Settings" button on the "CloudFilters" tab:
On this panel, you can see:
the status of your CloudFilters subscription and the button that allows you to change your current subscription plan;
the status of data synchronization between your store and the CloudFilters service on our servers;
the toggle that allows disabling the use of CloudFilters in your store.