CLEEFUN Cup Humidifier Filter, 12 Pack Sponge Wick Filter USB Portable Cup Humidifier
<b>Notice</b><br> 1, If use humidifier everyday, pls replace the filter every 3 months for your health, and which could keep the stable mist and avoid the diffuser blocking.<br> 2, If long time no use new filter, pls sealed and preserved.<br> 3, When use the humidifier again after 1week, pls discard the one filter and use the new one.<br> 4, If the filter is aging or contains odors, pls replace the new filter.<br>