Yes, if you are within your 90-days (weBoost), 30-days for Installed Units (weBoost for Business Office 200 Installed and weBoost Installed Home Complete) and 30-days (WilsonPro) trial period, simply email(sales@wilsonamplifiers.com) or call us (1-800-568-272​3). We'd be happy to help with the refund process.