• WL_EF22W
    C17/ WL-EF22W (Ventilation fan)
  • WL_EF44W
    C18/ WL-EF44W (Ventilation fan)
  • WL_EF66W
    C19/ WL-EF66W (Ventilation fan)
  • WL_EF88W
    C20/ WL-EF88W (Ventilation fan)
  • WL_CL555
    C21/ WL-CL555 (Nano TiO2 Air Purification Box)
  • WL_CL666
    C22/ WL-CL666 (Ceiling Type Electric Folter)
  • WL_CL777
    C23/ WL-CL777 (Nano TiO2 Ceiling Cleaner)
  • WL_CL777N
    C24/ WL-CL777N (Nano TiO2 Ceiling Cleaner / Air ducts output type)