You can order a box from Xerox to send back all your old empty toner cartridges.
You can fill out the form to request the box here: https://www.xerox.com/perl-bin/product.pl?mode=recycling
How to Order Toner Recycle Box
You can order a box from Xerox to send back all your old empty toner cartridges.
You can fill out the form to request the box here: https://www.xerox.com/perl-bin/product.pl?mode=recycling