Sell Cotton Filter/ Cotton Stick Replacement for Air Humidifier best price

[Important Notice] Please choose the cotton sticks according to your Air Humidifier Model. No return or refund is allow if your picked the wrong model. Thank you =) Product Features: 1.Made by high quality material & more durable 2. High water absorption. 3.Help the machine to diffuse mist and purify the air 4. Recommended to replace your cotton filter every 2-3 months to prevent machine clogging and provide you a better air quality. How to replace the cotton filter: Always soak in water for a while before using a new cotton filter. 1. Remove the plastic tube and remove the used cotton filter. 2. Place the soaked cotton filter in the pipe. (make sure the spring is still there) 3. Put the tube back on the lid and tighten.