Do I NEED to change the filters on my diffuser?
To maintain a proper fog output and maximize scents of your oils, it is recommended that the cotton filter in your diffuser is changed every 1-2 months. Unchanged filters may also lead to overheating which consequently may lead to electrical failure.
How are shipping costs calculated?
Shipping costs are calculated based on shipping method (air, sea or land), warehouse location and product weight / volume. Different shipping companies have different rates.