Costco accepts most returns without time limits, though there are some exceptions. Electronics have a 90-day return window. Cigarettes and alcohol may not be returned where it’s against the law. Airline and live performance event items, ticket items, precious metals, Shop Cards and gift cards are not returnable.

To view all recent recalls, go to the Product Recalls section on Costco’s website. Older recalls are also listed in their archive. You can also search for recalls on government websites like: U.S. Consumer Product Safety Commission (CPSC) These sites include searchable databases and list recalls in reverse date order, USA Today said.

The retail chain is warning customers of several items being recalled because they may pose a hazard, including AC units that may grow mold.