This panel is for Aprilaire model 110, 220, 500, 500A, 500M, 550, 550A and 558 humidifiers as well as the Lennox WB2-12 bypass humidifier. It is NOT for Aprilaire Humidifiers 600, 600A, 600M, 700, 700A, 700M, 760, 768, 350, ...

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This panel is for Aprilaire model 110, 220, 500, 500A, 500M, 550, 550A and 558 humidifiers as well as the Lennox WB2-12 bypass humidifier. It is NOT for Aprilaire Humidifiers 600, 600A, 600M, 700, 700A, 700M, 760, 768, 350, 360, 560 and 568, or any other model not listed above.

  • Aprilaire #10 Water Panels(2 Pack).
  • Fits the Aprilaire model 110, 220, 500, 500A, 500M, 550, 550A&558 humidifiers as well as the Lennox WB2-12 bypass humidifier.
  • Your Humidifier water panel should be replaced at least one time per year to maintain adequate humidifier performance.
  • Water panel dimensions are 9 3/4" x 10" x 1 3/4".
  • Genuine Aprilaire Water Panels.
  • Aprilaire #10 Water Panels(2 Pack).
  • Fits the Aprilaire model 110, 220, 500, 500A, 500M, 550, 550A&558 humidifiers as well as the Lennox WB2-12 bypass humidifier.
  • Your Humidifier water panel should be replaced at least one time per year to maintain adequate humidifier performance.
  • Water panel dimensions are 9 3/4" x 10" x 1 3/4".
  • Genuine Aprilaire Water Panels.

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