Product Review
Compatibility: COSCOD NANUM 1st and 2nd Car Humidifier Filter, Works well with COSCOD 1st and 2nd car humidifier diffuser, and same works well at others same model: such as the logo is NANUM all car humidifiers.
How to use:
1.Unscrew the water tank cap.
2.Remove the old filter cartridge.
3.Insert a new filter element.
Usually 1-2 weeks this filter need replace it.otherwise the Humidifier maybe Blockage.
![[2 in 1] Car Air Humidifier and Aromatherapy Essential Oil Diffuser (Blue)](https://m.media-amazon.com/images/I/31xPerLKW+L._SL75_.jpg)
