The benefits of purchasing your printer copier & fax supplies from RPG Services:

• A savings of 40 to 60% compared to new OEM.
  
  
• Recycled cartridges are guaranteed to perform as well as original OEM's.
  
  
• Direct exchange - no waiting.
  
  
• The convenience of pick-up and delivery at your location.
  
  
• In the process of saving money you also help save the environment.
  
  
• Spending your dollars locally keeps your dollars in your economic area.

We found this article from Recharger magazine March 2000 Issue - Page(s) 23-24 and found it to answer this question very well.

Warranty FUD: The Prickly Voided Warranty Question Rises Again
by Ronald S. Katz - Coudert Brother Law Firm