This is an Aprilaire 4330 Humidifier Scale Control Insert replacement for use in conjunction with the Aprilaire Water Panel Evaporator and the Aprilaire Water Distribution Tray Humidifiers.

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Product Review

This is an Aprilaire 4330 Humidifier Scale Control Insert replacement for use in conjunction with the Aprilaire Water Panel Evaporator and the Aprilaire Water Distribution Tray Humidifiers.

  • For models 600, 600A and 600M
  • Encases the Aprilaire Water Panel Evaporator
  • Made to redirect any harmful mineral build up back into the evaporator panel
  • Prevents water from leaving the evaporator section and entering another portion of the humidifier

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