Upgrade within first 3 months of purchase: Free

Upgrade within 3 months to 1 year: The upgrade price is $30/pack and $90 for YawnBuster Gold (YawnBuster Gold includes all the packs at the time of purchase).

Upgrade after 1 year but less than 2 years: The upgrade price is $50/pack and $150 for YawnBuster Gold (YawnBuster Gold includes all the packs at the time of purchase).

Upgrade after 2 years: New product needs to be purchased

Note: Any new pack will be treated as a new product and is not part of the upgrade.