We do not advise that you buy used hearing aids. Since hearing aids can be expensive, often $6,000 or more, it may be tempting to purchase a used pair. However, there are several problems with purchasing used hearing aids. While we do sell some refurbished products, these are lightly used and have been reconditioned to appear almost indistinguishable from new hearing aids. That being said, we do not buy used hearing aids from our customers, and here’s why.