2x humidifier filters / air filters for Philips humidifiers< br>- tailor-made air filter for your Philips humidifier- 100% absolute fit, fits perfectly into your humidifier model- Prevents the growth and migration of mold, fungi, algae and bacteria- Material: natural fibers with honeycomb structure- Thickness: 30mmThe high-quality replacement filter ensures optimal air humidification and perfect hygiene and thus a more pleasant, healthy indoor climate.A Clean filter binds pollutants such as bacteria and limescale from the water and prevents mold and spores from spreading in the room air.The filter consists of natural fibers with a honeycomb structure, which ensures increased water absorption and therefore higher evaporation efficiency.Our tip:To ensure that your humidifier continues to function efficiently and hygienically, the filter should be cleaned regularly and - depending on use - replaced approximately every 3-6 months.Replaces:HU4102 HU4102/018815002ACA-3ESuitable for the following device models:Compatible with Philips 2000 seriesHU4801HU4801/01HU4802HU4803HU4803/01HU4811HU4811/10HU4813HU4813/10< span style="font-size: 1px;">HU4814HU4814/10Also suitable for Enviracaire devices , Honeywell, Relion, Sunbeam, Vicks and identical devices.