Does Sub Zero freezer have air filter?

Sub-Zero refrigerators come with an air purification system (based on technology developed by NASA) that scrubs the air of ethylene and odor every 20 minutes. … The air purifier is intended to greatly reduce, not necessarily completely kill bacteria.

Where is the air filter in my Sub-Zero?

Find the air filter access door cover on the inside back wall of the refrigerator, upper right-hand side. The door is usually between the top two shelves depending on shelf placement. It may be necessary to remove a shelf if it is positioned in front of the access door.

How often should I change my Sub-Zero air filter?

Answer: Sub-Zero air filter lifespan is an approximation. On average, an air filter lasts one year. If the filter expires too soon once, a bad filter bulb is the most likely cause.

How long does a Sub-Zero air purification cartridge last?

Once in position, close the black cover, then rotate the outside cover down until it closes against the back wall. Once the cartridge has been replaced, follow instructions on the control panel. The cartridge life cycle will reset for approximately one year.

What is pure air Sub-Zero refrigerator?

The Pure Air icon flashes when the air cartridge needs to be replaced. This occurs after 365 days or if the bulb inside the cartridge burns out. If the Pure Air icon flashes intermittently, replace the air filter.

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What does Sub-Zero air filter do?

Sub-Zero refrigerators come with an air purification system (based on technology developed by NASA) that scrubs the air of ethylene and odor every 20 minutes. … The air purifier is intended to greatly reduce, not necessarily completely kill bacteria.

How do I reset my Sub-Zero air filter?

Press and hold the flowing air icon in the center of the display for 5 seconds to select the air filter settings. Tap Reset Filter if a filter is available to replace the existing filter. Tap Yes to reset the filter life.

How do you reset the change filter light on a Sub-Zero ice maker?

To turn off the Replace Filter light:

  1. Once the filter is replaced, press the CLEAN key for 6 seconds to reset the counter and light.
  2. Repeat if the counter and light do not reset the first time.