DISCLAIMER: The Product Filter add-on is currently deprecated. We highly recommend using the X-Cart CloudSearch add-on instead.
With the Product Filter add-on installed and enabled in X-Cart Marketplace, store visitors can filter the products on the storefront by the vendor. The filter is provided on the pages of categories containing products of more than one vendor:
More info on using the Product Filter add-on is available here.
If you wish to use the Product Filter add-on but would prefer not to allow your store site visitors to use the filtering by vendor, you will need to disable the "Show vendor list in product filter" setting on the Multi-Vendor add-on settings page: