Strong Water Absorption : Our humidifier filter sticks boast a uniform pore distribution, ensuring they absorb water quickly and efficiently. This makes them ideal for maintaining high moisture levels in your environment. Non-Soluble Non-Stick : Unlike other filters, ours are designed to stay intact without dissolving or sticking together, ensuring consistent performance over time. Portable Humidifier Compatibility : Perfectly sized at 10cm x 0.8cm, these filters are compatible with a variety of mini USB humidifiers, making them a versatile addition to your collection. Easy Installation : The filter sticks are incredibly easy to install and remove, allowing for quick maintenance and cleaning. Volatile Stability : These filters maintain a steady release of vapor, ensuring your humidifier operates smoothly and consistently. Elevate your humidifying experience with our premium filter sticks, designed for optimal performance and convenience. Crafted with high-quality fiber cotton, these filters offer strong water absorption, ensuring your environment remains perfectly humidified.