core/homeassistant/components/wemo/services.yaml

set_humidity:
  target:
    entity:
      integration: wemo
      domain: fan
  fields:
    target_humidity:
      required: true
      selector:
        number:
          min: 0
          max: 100
          step: 5
          unit_of_measurement: "%"

reset_filter_life:
  target:
    entity:
      integration: wemo
      domain: fan