We stock every part for every Carrier humidifier and air cleaner ever made. Our technical support team can assist you should you have any questions about your Carrier humidifier or Carrier air cleaner. Order from the source of Carrier humidifiers and air cleaner filters and parts just like the contractors do. You will find on-line owners manuals as well as exploded views of your model on its associated humidifier parts page. Remember to replace your Carrier humidifier filter , humidifier pad and Carrier air cleaner filter at least once per year for optimal operation.