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10 Best humidifier parts accessories of 2026

Explore top picks
  • Best Choice

    1

    AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 300, 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 1)
    Aprilaire
    9.8
    Exceptional

    AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 300, 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 1)

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  • Value for Money

    2

    2 Pack 4223 Drain Spud for Aprilaire 500 550 600 Series Humidifier Parts
    Pokin
    9.7
    Exceptional

    2 Pack 4223 Drain Spud for Aprilaire 500 550 600 Series Humidifier Parts

    • Compatibility Models:Aprilaire 500, 500A, 500M, 600, 600A, 600M
    • Connector Size:1/2" drain hose connection
    • Installation Time:a few minutes
    • Kit Contents:Drain spud and required maintenance components
    • Target Humidity Range:35% – 45%

  • 3

    4335 feed tube with sleeve for 600 Aprilaire Humidifiers 400, 500, 600A,Includes Yellow Orifice (4231), in-line Strainer (4004) humidifier hose parts Includes Compression Sleeve and Nut accessories.
    HLTIT
    9.6
    Exceptional

    4335 feed tube with sleeve for 600 Aprilaire Humidifiers 400, 500, 600A,Includes Yellow Orifice (4231), in-line Strainer (4004) humidifier hose parts Includes Compression Sleeve and Nut accessories.

  • 4

    4335 Feed Tube Assembly for Aprilaire 400, 500, 600 Series Humidifier Parts | Compatible with 600 Aprilaire Humidifiers 400, 400A, 400M, 500, 500A, 500M, 600, 600A 600M Humidifier Parts Accessories
    SZHY-LINK
    9.5
    Excellent

    4335 Feed Tube Assembly for Aprilaire 400, 500, 600 Series Humidifier Parts | Compatible with 600 Aprilaire Humidifiers 400, 400A, 400M, 500, 500A, 500M, 600, 600A 600M Humidifier Parts Accessories

  • 5

    Aennon - Ultrasonic Universal Humidifier Filter Replacements for Home, Cool Mist Demineralisation Cartridges, Ceramic Stone Material, 500 Hours, 3 Pack
    Aennon
    9.2
    Excellent

    Aennon - Ultrasonic Universal Humidifier Filter Replacements for Home, Cool Mist Demineralisation Cartridges, Ceramic Stone Material, 500 Hours, 3 Pack

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  • 6

    Ximoon 4331 Water Distribution Tray for Aprilaire 500 600 Humidifier | Water Dispenser Attach to U-Shaped Scale Control Insert Humidifier Replacement Part
    Ximoon
    9.1
    Excellent

    Ximoon 4331 Water Distribution Tray for Aprilaire 500 600 Humidifier | Water Dispenser Attach to U-Shaped Scale Control Insert Humidifier Replacement Part

  • 7

    Honeywell Home Replacement Hardware KIT for Solenoid AS, Multicolored
    Honeywell
    9.0
    Excellent

    Honeywell Home Replacement Hardware KIT for Solenoid AS, Multicolored

  • 8

    4040 Humidifier Water Solenoid Valve for Aprilaire Whole House
    Pokin
    8.9
    Very Good

    4040 Humidifier Water Solenoid Valve for Aprilaire Whole House

  • 9

    4223 Drain Spud for Aprilaire Humidifier Filter 500, 550 & 600 Series Parts
    Sconva
    8.6
    Very Good

    4223 Drain Spud for Aprilaire Humidifier Filter 500, 550 & 600 Series Parts

  • 10

    4793 Humidifier Maintenance Kit Fit for AprilAire 550, 550A, 558 Humidifier | 4793 Humidifier Maintenance Kit with Model 10 Water Panel Humidifier Filter Pad for Aprilaire 550, 550A, 558 Humidifier Part
    Sconva
    8.4
    Good

    4793 Humidifier Maintenance Kit Fit for AprilAire 550, 550A, 558 Humidifier | 4793 Humidifier Maintenance Kit with Model 10 Water Panel Humidifier Filter Pad for Aprilaire 550, 550A, 558 Humidifier Part