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Sub-Zero Air Purification Filter Replacement



    Indicator Light Information

    Air purification filters are ready to be replaced whenever the indicator light begins to flash, or after approximately one year.

    • A steady indicator light is normal.
    • There is no harm to the Sub-Zero unit if the air filter is not replaced or not used.
    • Refer to Sub-Zero Pure Air Icon Flashing for more information.

    Replacement Instructions

    For air filter replacement instructions, including images and reset instructions, refer to:

    If model is unknown, refer to Sub-Zero Serial Tag Locations for information about finding unit model number.

    Reset Filter Life on App

    For most Sub-Zero units, the filter life reading on the Sub-Zero Group Owner's App should automatically reset within a few hours of changing the filter. See also:

    Order a Replacement

    Refer to How to Purchase Sub-Zero Air Filters for instructions and part numbers.

    • The Classic series (BI), Designer (IC, IT, ID-30RP, and ID-36RP) series, and PRO3650 and PRO4850 units are the only models with air purification systems.
    • Models ID-30RP and ID-36RP are the only drawer units with an air purification system. Designer Drawer models ID-30R and ID-36R do not have air purification systems.
    • An air purification system cannot be added to a product.

    Refer to the product Use and Care Guide for further information.


      Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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