Key Features

• CHECK COMPATIBILITY FIRST - This wick measures 4 inches long and 0.3 inches in diameter. Please ensure this matches your humidifier's required size before purchasing.
• Premium Materials: The filter refill is made of good-Quality fiber cotton. It will not rot or become moldy after being soaked for a long time. It can effectively filter impurities in the water and extend the service life of the humidifier
• Strong Water Absorption: The porosity of the humidifier filter stick is evenly distributed, strong water absorption, and large water storage capacity can keep the humidifier's mist large and fresh. ( Some humidifier mist outlets have tiny pores. Using purified water can cause mineral buildup and block them. If the mist stops, gently clean the outlet with a cotton swab.)
• Easy to use: The humidifier cotton wick refill is easy to replace and install. It is suitable for most small humidifiers, portable humidifiers and usb humidifiers used in home or offices ( Please check your humidifier model and original filter size before purchase. Compatibility is based on filter dimensions.)
• Sufficient Quantity: The package contains 60 pcs of humidifier sticks, each piece is about 4 x 0.3 inches（length x diameter）, it's sufficient quantity for daily use

Specifications