Tools of outside use, such as lawn mowers or power washers, must be returned within 30 days with a receipt.Airbeds that are not defective must be returned within 15 days and, if used, will only be exchanged for an airbed of equal or greater value.Electronics including but not limited to computers, camcorders, digital music players, and GPS units must be returned within 15 days with receipt.This applies to all products, with a few exceptions, such as the following: Walmart will accept returns within 90 days after purchase. According to Walmart's return policy, they will exchange, refund or repair your purchased item as long as it meets the following guidelines.