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Humidifier Parts & Supplies

Find all of your humidifier needs here with these wide variety of parts and supplies. We carry a large selection of water panels, filters, bottle caps, humidistats, relays, valves, and much more from the most popular brands.

Popular brands are: Aprilaire Parts & Supplies, Essick Air Parts & Supplies, and Lennox Parts & Supplies

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  • 35 Aprilaire  Humidifier Replacement Water Panel

    Aprilaire 35 Water Panel Replacement (RP #35)

    $16.32
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4750 Maintenance Kit - Annual Maintenance Kit for Aprilaire 700 Humidifiers

    Aprilaire 4750 Maintenance Kit - Annual Maintenance Kit for Aprilaire 700 Humidifiers

    $57.73
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4839 Maintenance Kit - Annual Maintenance Kit for Aprilaire 600 Humidifiers

    Aprilaire 4839 Maintenance Kit - Annual Maintenance Kit for Aprilaire 600 Humidifiers

    $57.73
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Aprilaire APRILAIRE10 Water Panel

    Aprilaire #10 Water Panel (RP #10)

    $16.34
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 80 - Replacement Canister for the  Aprilaire 800 Residential Steam Humidifier - AP80 Aprilaire 80 - Replacement Canister for the Aprilaire 800 Residential Steam Humidifier - AP80
    $79.57
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire #60 Humidistat Aprilaire #60 Humidistat
    $129.08 Includes FREE Shipping in Continental U.S.
  • Aprilaire 4837 Maintenance Kit - Annual Maintenance Kit for Aprilaire 560 Humidifiers Aprilaire 4837 Maintenance Kit - Annual Maintenance Kit for Aprilaire 560 Humidifiers
    $57.73
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Aprilaire 4793 Maintenance Kit - Annual Maintenance Kit for Aprilaire 550 Humidifiers Aprilaire 4793 Maintenance Kit - Annual Maintenance Kit for Aprilaire 550 Humidifiers
    $57.73
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4232 Orifice - Blue Aprilaire 4232 Orifice - Blue
    $11.07
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire APRILAIRE12 Water Panel Aprilaire Humidifier #12 Replacement Water Panel
    $17.35
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4223 Drain Spud Aprilaire 4223 Drain Spud
    $14.96
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4630 HEATER 1180 Aprilaire 4630 HEATER 1180
    $129.21 Includes FREE Shipping in Continental U.S.
  • GeneralAire Humidifier – 81-21 Float Assembly GeneralAire Humidifier – 81-21 Float Assembly
    $28.93
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4640 SCALE CONTRL INSERT Aprilaire 4640 SCALE CONTRL INSERT
    $26.04
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Aprilaire 4040 Humidifier Solenoid Valve Aprilaire 4040 Humidifier Solenoid Valve
    $75.86
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Essick Air 32 oz. Bacteria Treatment | 1970 | Required for Evaporative Humidifiers Essick Air 32 oz. Bacteria Treatment | 1970 | Required for Evaporative Humidifiers
    $9.72
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Aprilaire 4010 24VAC Transformer Aprilaire 4010 24VAC Transformer
    $253.37 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Essick Air 509229-1 - Valve Cap Essick Air 509229-1 - Valve Cap
    $10.30
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Aprilaire 4981 Internal Control Circuit Board Aprilaire 4981 Internal Control Circuit Board
    $182.74 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Essick Air SGL1040 Replacement Wick Essick Air SGL1040 Replacement Wick
    $14.66
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Aprilaire 4004 In-Line Strainer Aprilaire 4004 In-Line Strainer
    $17.38
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Aprilaire 4704 5000 SEAL KIT Aprilaire 4704 5000 SEAL KIT
    $28.75
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Aprilaire 4236 Scale Control Insert Aprilaire 4236 Scale Control Insert
    $17.71
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

  • Essick Air 1990 Digital Hygrometer / Thermometer Essick Air 1990 Digital Hygrometer / Thermometer
    $24.62
    Free Shipping On All Orders Over $125! in Continental U.S.

    Out of stock

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