Innovative Car Scent Diffuser Solutions by Saintdeland Fragrance

1、 Basic warranty service Whole machine warranty Most brands offer a 24 month warranty for the entire machine (including core components) Special models (such as commercial models) may have their warranty period shortened to 3 months Differences in accessories Fragile parts (such as aromatherapy bottles, nebulizers) are usually covered by a 15 day warranty Consumables such as essential oils and filters are generally not covered by the warranty 2、 Warranty certificate requirements Valid purchase voucher (invoice/electronic purchase record) is required If there is no certificate, the warranty period will be extended by 30 days based on the production date 3、 Non warranty situation Human damage (such as circuit failure caused by liquid leakage) Unauthorized channel dismantling, repairing or modifying Damage caused by power issues/environmental humidity 4、 Featured Services Installation support Some brands offer free on-site installation for the first time Special installation requirements (such as hole expansion) may incur additional costs Return and exchange policy Return within 7 days without reason (keep the product intact) Performance failure within 15 days can be exchanged

Please ensure that the Bluetooth on your phone is turned on and the fragrance diffuser is in a connectable state; Try restarting the fragrance diffuser and phone. If the problem persists, you can contact customer service for assistance.

It is recommended to check the remaining amount of essential oil and the condition of the cotton core or perform cleaning mode through the app. If the problem persists, please contact after-sales service.

Absolutely. We offer complete packaging solutions including bottle selection, label design, box structure, and visual branding to align with your market positioning.