Humidifier Filter Cotton Stick Replacement for Mini USB Car Diffuser

✅ Made of high-density absorbent cotton fiber, excellent water absorption capacity, stable atomization effect for your mini humidifier

✅ 7mm & 8mm two sizes available, compatible with most portable USB humidifiers, car aroma diffusers

✅ Freely cut into any length you need, simple installation, perfect replacement for worn original filter sticks

✅ Firm structure, not easy to break or deform, long service life, practical spare humidifier accessories

✅ Widely used for home, office, bedroom, travel and vehicle small ultrasonic humidifier

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