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Aprilaire Humidifier Parts
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Aprilaire 440 Humidifier

Replacement Water Panels

Maintain efficiency and prevent bacteria growth, replace your water panel 1-2 times per year.

Aprilaire #12 Water Panel for Model 440 Humidifier
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(case of 2 Water Panels)
$23.99
Reg. $39.98, You Save 40%
Generic #12 Water Panel for Model 440 Humidifier
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(case of 2 Water Panels)
$17.88
Reg. $39.98, You Save 55%

Complete Tune-Up Kit

A Tune-Up kit has everything you need to get your Aprilaire 440 Humidifier running like new. Perform every 2-3 years.

Complete Tune-Up Kit for Aprilaire 440 Humidifier
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$47.99
Reg. $69.99, You Save 31%

Aprilaire Maintenance Kit for Model 440 Humidifier

Kit contains everything you need to maintain your Aprilaire model 440 whole house humidifier:

  • 2-Pack - #12 water panels
  • 4079 Feed Tube Assembly (includes orifice and inline strainer)
  • 4038 Drain Spud
  • 4081 Water Distribution Tray

All Other Parts

Aprilaire 440 Humidifier Replacement Parts

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Aprilaire Humidifier Parts
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