Filter replaces Philips HU4102/01 for Humidifier - paper | 800116627
Amazon.com - WuYan 2pcs Black Replacement Filters for Philips HU4102 Humidifier Wick Replacement Filters,Compatible with HU4801 HU4802 HU4803 Humidifier Parts
Philips filter van luchtbevochtiger HU4102/01 - mijnOnderdelenhuis.nl
Replacement Wick Filter for Philips HU4102/20 Humidifier