Black Air Humidifier Filters Adsorb Bacteria And Scale For Philips HU4803 HU4811 HU4813 HU4801 HU4802 Humidifie Product description: 1. Hight quality Newest product Super absorbent2. healthy air: advanced humidification filter, bacteria and scale can be adsorbedcolour:blackType:Humidifier Parts. compatible with: humidifier filter for the Philips air purifier: HU4801 and HU4803, as well as the Philips 2000 series: HU4811, HU4813 and HU4814Alternative to Philips FY2401/30 Package Include: Please select the quantity of products according to your needs. Statement: It is not an original product of Philips (OEM) and is therefore not covered by the manufacturer's warranty Philips. The Philips trademark and logos are registered trademarks of their respective owners. Any use of the Philips brand or model name for this product is for the sale purpose of demonstrating compatibility. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.