Zippo lighters are renowned for their durability and reliability, but maintaining them properly is crucial for optimal performance. The frequency of refueling a Zippo lighter largely depends on usage. Generally, refueling should be done every 10-15 refills, or approximately every 2-3 months of regular use. This guideline ensures that the flame is consistent and the lighter operates smoothly.

The reason for this frequency is twofold. Firstly, the Zippo lighter's design includes a fuel reservoir that holds a limited amount of fuel. Over time, this fuel can evaporate, especially if the lighter is not used frequently. Secondly, the wick, which draws fuel to the flame, can become saturated and require more frequent topping up to maintain a steady flame. According to a study by the Zippo Manufacturing Company, a lighter that is refilled every 10-15 times can maintain its performance for an average of 3-5 years, depending on usage.

Regular refueling also helps prevent issues such as a weak flame or the lighter failing to ignite. By adhering to the recommended refueling schedule, users can ensure that their Zippo lighter remains a reliable companion for years to come.