Cardiac Science recertified AEDs offer users the reliability and ease of use they can depend on in cardiac arrest emergencies, giving people the confidence to act and save a life. Our Cardiac Science refurbished AEDs are reconditioned by our in-house recertification process to ensure every Cardiac Science recertified AED is updated and working to current standards. Our Cardiac Science refurbished AEDs include a 30-day money back guarantee, as well as a full 1 year warranty. Shop for a Cardiac Science recertified AED and enjoy free shipping on all orders to the United States.