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.

In recent months, Costco has recalled nearly a dozen products due to safety or health risks. These recalls affect items sold directly in Costco stores and through Costco Next, a program offering special prices on brand items.

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