Filters Fast Logo Header
Free Shipping on orders over $99 | FREE 365-DAY RETURNS

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!


Aprilaire 4232 Humidifier Orifice Blue 12-Pack

Aprilaire 4232

Only $4.95 per Orifice
Retail: $6.95 /ea
You Save: 29%
As low as
Retail: $6.95
You Save: 29%
Special Order. Ships in 5 to 6 business days.
Home Filter Club

Sign up for the Home Filter Club in checkout. You choose how often you want your filter, and we take care of the rest. Home Filter Club
Purchasing for a Business?

Contact [email protected] to gain access to case quantity discounts, account management and terms! Home Business Services

This Aprilaire 4232 Humidifier Orifice Blue 12-Pack is used in many Aprilaire humidifiers. The Aprilaire blue orifice is a tiny nylon component that accurately meters the flow of water into your humidifier. The Aprilaire 4232 Blue humidifier orifice replacement is designed to allow a specific amount of water to go in to the humidifier which is unique to your model humidifier - it is used only in the specific Aprilaire humidifiers listed below. This is a genuine factory replacement Aprilaire 4232 replacement orifice also known as the Aprilaire 4232 blue orifice replacement and April Air 4232 blue orifice replacement.

Note: The Aprilaire 4231 Humidifier Orifice (Yellow) is different and used use with other Aprilaire humidifier models.


  • Brand: Aprilaire
  • Part Number: Aprilaire 4232
  • Pack Size: 12-Pack

Compatible Models:

The Aprilaire 4232 Humidifier Orifice Blue 12-Pack is correct replacement for the following model numbers:

  • 350 Humidifier
  • 360 Humidifier
  • 440 Humidifier
  • 700 Humidifier
  • 700A Humidifier
  • 700M Humidifier
  • 760 Humidifier
  • 760A Humidifier
  • 768 Humidifier