Aprilaire 500 Series Humidifier

Replacement Water Panels

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

(case of 2 Water Panels)
$27.29
Reg. $39.98, You Save 32%
(case of 2 Water Panels)
$21.98
Reg. $39.98, You Save 45%

Complete Tune-Up Kit

A Tune-Up kit has everything you need to get your Aprilaire 500 Series Humidifier running like new. Perform every 2-3 years.

$53.65

Tune Up Kit For Aprilaire Model 500 Series Humidifiers (Part # 4792).  This Tune-Up Kit works for whole house small bypass humidifiers - models 500, 500A and 500M.

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This kit contains everything you need to maintain your Aprilaire humidifier.  The kit includes:

  • #10 Water Panel (QTY 1)
  • 4335 - Feed Tube Assembly With Nozzle
  • 4231 - Yellow Orifice (comes nested in feed tube)
  • 4004 - Inline Strainer (included in feed tube envelope)
  • Compression Nut and Ferule (included in feed tube envelope)
  • 4640 - Scale Control Insert
  • 4331 - Water Distribution Tray

All Other Parts

Aprilaire Humidifier Parts
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