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  • No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

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  • Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers

Aprilaire 4750 | Our#: 176860

Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers

Aprilaire 4750 | Our#: 176860

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Tune Up Kit For Aprilaire Model 700 Series Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers
Tune Up Kit For Aprilaire Model 700, 700A, 700M, 760, 760A, and 768 Humidifiers

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Product Details

Tune Up Kit For Aprilaire Model 700 Series Humidifiers (Part # 4750).  This Tune-Up Kit works for whole house fan-powered humidifiers - models 700, 700A, 700M, 760, 760A, and 768.


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

  • #35 Water Panel (QTY 1)
  • 4235 - Feed Tube Assembly With Nozzle
  • 4232 - Blue Orifice (comes nested in feed tube)
  • 4004 - Inline Strainer (included in feed tube envelope)
  • Compression Nut and Ferule (included in feed tube envelope)
  • 4236 - Scale Control Insert
  • 4246 - Water Distribution Tray