1. Remove warmer and discard empty bottle unit. From new refill, unscrew both caps and discard. 2. Insert bottle unit completely into warmer until you hear a click. 3. Adjust warmer to desired intensity. 4. Insert warmer unit upright into outlet. Rotate plug if necessary. Placing warmer on its side or upside down will cause leakage.
Always refer to the actual package for the most accurate information