50 Pcs 7mm/8mm Humidifier Filter Cotton Swab Core USB Air Ultrasonic Humidifier Aroma Diffuser Replacement Cotton Sponge Stick

About Products:
Product Size:
7mm*80/100/120/150mm
8mm*80/100/120/150mm
color: White
Material: fiber cotton
Quantity: 50 pieces per pack

Directions for replacement:
1.Unscrew the water tank cap
2.Pull out the filter plastic part(notice the sprint on the bottom)
3.Pull out the filter and replace the new filter
4.Pull in the filter plastic part(notice the sprint on the bottom)
5.Screw the water tank cap

Note:
Transition: 1mm=0.039inch
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!