Carrier humidifier pads also called humidifier filters must be replaced at least once per year. Carrier humidifier pads or humidifier filters are not cleanable or washable. We only carry original Carrier original factory parts for your Trion humidifier not cheap knock offs like our competitors. All the other repair parts for your Carrier humidifier are available from us by clicking here on the Carrier link and locating your specific model on the list.