For Family Care replacement humidifier filters, U.S. Home Filter has what you need. Family Care humidifier units use the FCF620 for several model numbers. Clicking on the product below, you will be able to view a complete list. This wick filter has a honeycomb filtering surface which traps pollutants which allows clean and pure humidified air to be released. Raising the humidity level improves your air quality and level of comfort during dry seasons. It allows improved breathing for those with respiratory issues caused by colds, flu, and allergies. For help finding the right size of replacement humidifier pads, contact us.