How to refill
How to install
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1. Unlock the hvac scent machine |
2. Take out the oil bottle |
3. Twist-off the atomization head |
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4. Add fragrance oil to hvac scent machine | 5. Install the bottle | 6. Turn on the switch |
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7. Connect to hvac scent machine is available | 8. Time and intensity programming | 9. Done and begin to work |