【How-To】Why Are My Cheetos Stale

Breaking down the facts behind 【How-To】Why Are My Cheetos Stale—check out what experts are saying.

Properly stored, an unopened package of potato chips will generally stay at best quality for about 2 to 3 months after the date on the package. … The best way is to smell and look at the potato chips: if potato chips develop an off odor, flavor or appearance, or if mold appears, they should be discarded.