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  1. What is Costco’s return policy? - Costco Customer Service

  2. Does Costco offer an extended warranty on products?

  3. Contact Us - Costco Customer Service

  4. Price Adjustment - Costco.com Orders - Costco Customer Service

  5. Return or Replace your Costco.com Online Order

  6. How do I recycle consumer electronics in my state?

  7. How can I see what products are available on Costco.com?

  8. What is Costco’s major appliance return policy? - Costco Customer …

  9. How can I return an item purchased in a Costco Warehouse?

  10. Costco Customer Service