Features: Brand new and high quality Perfect: This filter fitting is specially designed for HU4102 humidifier, which provide the best filtering effect and performances. Efficient filtration: Made from high-quality materials, it has excellent filtration ability, which can effectively remove impurities and particles in water and provide clean and healthy humidity. Fine filtration: The filter screen fittings have a special structure, which can capture tiny impurities such as dust, bacteria and odor, and keep the indoor clean Simple replacement: The filter accessories are simple in designed, convenient and quick to replace, and users can easily replace the filter without tools. Efficient work: The filter accessories will not affect the normal operation of the humidifier, ensure that the humidifier works in the best state and provide a comfortable humidity environment. Specifications: Material:Paper Type:2Pcs/4Pcs/6Pcs Size:Approx.13.5x19cm/5.31x7.48inch Package Includes: 3 Optional Package: Package 1 Include:2x Humidifier Filter Package 2 Include:4x Humidifier Filter Package 3 Include:6x Humidifier Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.