- What is the shelf life of the air purification cartridge?
- What is the shelf life of the water filter?
- Is there an expiration date for an air purification cartridge?
- Is there an expiration date for a water filter?
As long as water is not run through a water filter and the air filter is not plugged into a unit, there is no expiration date or "use by" date.
Filters are available for purchase through Sub-Zero’s Accessory Store.
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