AppleCare+ is typically purchased at the same time your device is purchased however it can be added to a device within 60 days of its purchase date. We will require the serial number of the device in order to sell AppleCare and attach it to a device after its initial purchase.
For up to two years from your HomePod's original purchase date the AppleCare Protection Plan gives you direct one-stop access to Apple's award-winning telephone technical support for questions about Apple hardware. And you get global repair coverage for your HomePod both parts and labor through convenient service options.