Sufficient quantity: you will get 5 piece humidifier cotton sticks, each one is approximately 4.125 inch in length and 0.25 inch in diameter, compatible with our smart car air freshener, please refer to our instructions for installation
Good absorption: the humidifier filter stick is characterized by good elasticity, uniform pore distribution, strong perfume absorption, good storage capacity and volatilization stability
Easy to use: humidifier wicks are simple to remove and install, allow you to finish installation in few seconds, please soak a filter stick to be completely wet before inserting to the humidifier