60PCS Humidifier Stick Filter Refill 4 Inch Universal Cotton Replacement Wicks, Rapid Absorption Fits Mini Portable USB Cool Mist Diffusers, Car Travel Humidifiers, Home Bedroom Office Use

Premium Cotton Fiber Material Made of high-quality cotton fiber with evenly distributed pores, these humidifier stick filter refills are durable, odor-free, and ensure fresh mist output for mini portable USB cool mist humidifiers. | Rapid Absorption & Strong Performance The cotton replacement wicks feature rapid absorption technology, strong water storage capacity, and stable mist release; compatible with ultrasonic humidifiers, evaporative diffusers, and aroma humidifiers. | Universal Fit & Cuttable Size Each humidifier filter stick measures 4 inch 0.3 inch (10 cm 8 mm), universally fits most portable USB humidifiers and car diffusers; can be cut to the proper size for travel, home, bedroom, or office use. | Easy Replacement & Extended Humidifier Life Simply soak the refill stick fully in water before inserting; replace every 12 months depending on water quality or essential oil use to maintain clear mist and prolong the life of your humidifier. | Value Pack of 60PCS Package includes 60 pieces cotton humidifier replacement wicks, sufficient for long-term daily use; reliable absorbent filter elements provide consistent cool mist and a comfortable air experience anytime, anywhere.