RipaFire Cotton Filter Sticks Refill Sticks Filter Replacement Wicks for Portable Personal USB Powered Humidifier 7135mm (10pcs)[Product Information]- Filter sticks from RipaFire help humidifier clean and give you a better humidifier use.
- Size: 7(Diameter)mm x 135(Length)mm.
- We advise our customer to replace the filter after 3-4 months use(depending on usage and water quality).
- To see a better performance，we advise user to soak a filter stick to be wet completely before inserting to the humidifier and turning it on.
- According to our tests， the filter is compatible with our pig shaped(B013I2S346)，mushroom shaped(B0126L9Z6U)，USB bottle shaped(B00WBCVTVO)，and portable(B0187AUNK6) diffuser if you cut it into same lengh with original filter(have no need with B0187AUNK6) .
