Caring for clean and adequately moist air in our home, it is not enough that we buy a humidifier or air purifier for it. Regular replacement of air filters will help to avoid device failure or malfunction. You can buy the original one in our Philips spare parts online shop Philips air humidifier filter and/ or air purifier carbon filter. Often, cleaning the filter may not be enough, then it will be needed replacing the air filterwhich is easy and uncomplicated. Original NanoCloud filter or Philips NanoProtect filter will ensure the proper operation of the device and allow you to enjoy clean air for the next months.