Sub-Zero BI Classic Series Air Purification Replacement Cartridge

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Model #: 7042798
Model #: 7042798
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Sub-Zero BI Classic Series Air Purification Replacement Cartridge-0

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At a Glance

Many fresh foods emit ethylene gas, a naturally-occurring compound that hastens food ripening and spoilage. 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 cartridge is designed to last up to one year! Read More

Get to know this product.

Product Overview
Product Overview

Compatible with All Models

Revolutionary Filtration

Freshness That Lasts

Simple to Maintain


General Specs

Appliance ColorBlack
Outdoor ApprovedNo
ADA CompliantNo
Watersense CertifiedNo
Smart CompatibleNo
Wifi CapableNo
Color Finish NameBlack