On Membership: We will cancel and refund your membership fee in full at any time if you are dissatisfied.

On Merchandise: We guarantee your satisfaction on every product we sell, and will refund your purchase price, with the following exceptions:

• Electronics: Costco will accept returns within 90 days (from the date the member received the merchandise) for Televisions, Tuner-Free Displays, Projectors, Major Appliances (refrigerators above 10 cu. ft., freezers, ranges, cooktops, over-the-range microwaves, dishwashers, washers and dryers), Computers, Touchscreen Tablets, Cameras, Aerial Cameras (drones), Camcorders, MP3 players and Cellular Phones (return details will vary by carrier service contract).
• • If you require technical support or warranty assistance for any of the products above, our Costco Concierge Services representatives are available to assist. 
• Diamonds: 1.00ct or larger: Members returning a diamond over 1.00ct must also present all original paperwork (IGI and/or GIA certificates) at which time they will receive a Jewelry Credit Memo. Within 48 hours, our Costco Graduate Gemologist will inspect for authenticity.
• Cigarettes and alcohol: Costco does not accept returns on cigarettes or alcohol where prohibited by law.
• Products with a limited useful life expectancy, such as tires and batteries, may be sold with a product-specific limited warranty.
• Special Order Kiosk and Custom Installed Programs: Custom product(s) manufactured to our member’s personal and unique specifications cannot be returned or refunded, except for warranty repair/replacement due to failure to meet specifications.

How to Return an Item

Products purchased at a Costco location need to be returned at the returns counter at any Costco warehouse.

Items ordered online can be returned at any Costco warehouse -or- you can initiate a return through Costco.com.