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Aprilaire 4004 Humidifier Inline Strainer

Aprilaire 4004

You choose how often you want your filter, and we take care of the rest.

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Product Information

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The Aprilaire 4004 Humidifier Inline Strainer replacement is used in all Aprilaire humidifier models EXCEPT:

commercial units

Strainer filter fits in to the inlet fitting of the water solenoid valve of your Aprilaire humidifier which allows water to enter your humidifier. It is designed to keep debris from entering the solenoid valve and clogging it. The Aprilaire 4004 humidifier strainer component should be cleaned periodically and changed as needed.

The Aprilaire 4004 Specifications: