The air purification cartridge will last for approximately one year. The indicator will flash in the control center display panel when it needs to be replaced.
The water filter cartridge is rated for 235 gallons (890 L) or one year, whichever comes first. The electronic control system monitors the life of the water filter cartridge and indicates when it needs to be replaced.
Replacement Sub-Zero filter cartridges can be ordered by calling 800-222-7820 or online at subzerowolfstore.com.