tuya-local/custom_components/tuya_local/devices/klarta_stor2_purifier.yaml

name: Air purifier
products:
  - id: ku6ae3y8ad6tbx3b
    name: "Klarta Stor 2 "
primary_entity:
  entity: fan
  translation_only_key: fan_with_presets
  icon: "mdi:air-purifier"
  dps:
    - id: 1
      type: boolean
      name: switch
    - id: 3
      type: string
      name: preset_mode
      mapping:
        - dps_val: auto
          value: smart
        - dps_val: manual
          value: normal
        - dps_val: sleep
          value: sleep
        - dps_val: screenoff
          value: displayoff
    - id: 4
      type: string
      name: speed
      mapping:
        - dps_val: speedmode1
          value: 17
        - dps_val: speedmode2
          value: 33
        - dps_val: speedmode3
          value: 50
        - dps_val: speedmode4
          value: 67
        - dps_val: speedmode5
          value: 83
        - dps_val: speedmode6
          value: 100
secondary_entities:
  - entity: sensor
    class: pm25
    dps:
      - id: 2
        type: integer
        name: sensor
        class: measurement
        unit: ugm3
  - entity: sensor
    name: Active filter life
    icon: "mdi:air-filter"
    category: diagnostic
    dps:
      - id: 5
        type: integer
        name: sensor
        unit: "%"
  - entity: select
    name: Auto mode
    icon: "mdi:auto-mode"
    dps:
      - id: 101
        name: option
        type: string
        mapping:
          - dps_val: AutoSleep
            value: Sleep
          - dps_val: AutoNormal
            value: Normal
          - dps_val: AutoTurbo
            value: Turbo
  - entity: switch
    translation_key: ionizer
    category: config
    dps:
      - id: 6
        type: boolean
        name: switch
  - entity: lock
    translation_key: child_lock
    category: config
    dps:
      - id: 7
        type: boolean
        name: lock
  - entity: button
    name: Filter reset
    class: restart
    category: config
    dps:
      - id: 11
        type: boolean
        name: button
  - entity: select
    translation_key: timer
    category: config
    dps:
      - id: 18
        name: option
        type: string
        mapping:
          - dps_val: cancel
            value: "Off"
          - dps_val: 1h
            value: "1 hours"
          - dps_val: 2h
            value: "2 hours"
          - dps_val: 4h
            value: "4 hours"
          - dps_val: 8h
            value: "8 hours"
  - entity: sensor
    class: temperature
    dps:
      - id: 12
        type: integer
        name: sensor
        unit: C
        class: measurement
  - entity: sensor
    class: humidity
    dps:
      - id: 13
        type: integer
        name: sensor
        unit: "%"
        class: measurement
  - entity: sensor
    name: Air quality
    dps:
      - id: 21
        type: string
        name: sensor