Replacement Filter - Suitable for Philips Humidifiers Suitable for replacement filters for the Philips models HU4102/01 or FY2401/30, compatible with the Philips humidifiers HU4801/01, HU4803/01, HU4811/10, HU4813/10, HU4814/10 and HU4816/10. The fine honeycomb structure efficiently absorbs moisture. This ensures optimal moisture release and creates a comfortable and healthy indoor climate. The filter technology separates bacteria and limescale before they are released into the air. Compared to ultrasonic humidifiers, the emission of bacteria can be reduced by up to 99%. To ensure that the humidifier always works reliably, it is crucial to replace the filter regularly. We offer replacement filters as a cost-effective alternative to the original Philips filters. Suitable for various models This filter cartridge set is suitable for the following Rotor models: RO4811EA, RO4871EA, RO4855EA, RO4826EA, RO4859EA and RO4825. This is the ideal choice for users looking for a reliable and cost-effective alternative to the original filter cartridges ZR903501 and SS-7222046529. For those looking for a reliable and cost-effective alternative to the original filters ZR903501 and SS-7222046529, this filter is an excellent choice.