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The Aprilaire #10 Comparable Humidifier Replacement Water Panel by Tier1 (2-Pack) should be replaced every 2 months or more often if in hard water areas. This product is vital to the successful operation of your humidifier which helps maintain a healthy respiratory system in your home. Fits Space-Gard/Aprilaire furnace humidifier models 110, 220, 500, 500A, 500M, 550, 550A, and 558. Order today!
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🇺🇸 Ship from USA · On Agora since 2025
$25.77