Kirkland signature hearing aids reviews. I told them I would think about it. I have had mine for 1 month now, I have had a few issues and I have found some were caused by myself. Member 10 January Offers several hearing aid brands in one store Free hearing aid loss and damage insurance Free cleanings and checkups. I was never advised to change the part that goes in my ear. Kirkland Signature Hearing Aids: I have never worn hearing aids and all three firms stated that hearing aids last years. I have been needing hearing aids for years, but the cost has been prohibitively high so kept putting it off. But I will go. I previously had the Kirkland 5s. I just wish they would have tested these more before releasing. You can control all hearing aid models from Costco with mobile apps, and some offer optional hardware to enhance various needs, such as streaming TV audio directly to the hearing aids.