- Home
- Store
- Sub-Zero
- Filters and Cleaning
- Air purification
- Air Purification Cartridge
Filters and Cleaning
Air Purification Cartridge

Item number: 7042798
Enter your email to be notified when this product is back in stock.
You are now signed up to receive an email notification when this item is in stock.
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!
Features
- Compatible with All Models
- Revolutionary Filtration
- Freshness That Lasts
- Simple to Maintain
-
SEE ALL COMPATIBLE MODELS
All compatible models
- 30" Classic Over-and-Under Refrigerator/Freezer with Glass Door - Panel Ready
- 30" Classic Over-and-Under Refrigerator/Freezer with Glass Door
- 30" Classic Over-and-Under Refrigerator/Freezer - Panel Ready
- 30" Classic Over-and-Under Refrigerator/Freezer
- 36" Classic Refrigerator - Panel Ready
- 36" Classic Refrigerator
- 36" Classic Refrigerator with Glass Door
- 36" Classic Refrigerator with Glass Door - Panel Ready
- 36" Classic Side-by-Side Refrigerator/Freezer - Panel Ready
- 36" Classic Side-by-Side Refrigerator/Freezer
- 36" Classic Over-and-Under Refrigerator/Freezer - Panel Ready
- 36" Classic Over-and-Under Refrigerator/Freezer
- 36" Classic Over-and-Under Refrigerator/Freezer with Glass Door
- 36" Classic French Door Refrigerator/Freezer - Panel Ready
- 36" Classic French Door Refrigerator/Freezer
- 36" Classic French Door Refrigerator/Freezer with Internal Dispenser - Panel Ready
- 36" Classic French Door Refrigerator/Freezer with Internal Dispenser
- 36" Classic Over-and-Under Refrigerator/Freezer with Glass Door - Panel Ready
- 36" Classic Over-and-Under Refrigerator/Freezer with Internal Dispenser - Panel Ready
- 36" Classic Over-and-Under Refrigerator/Freezer with Internal Dispenser
- 42" Classic Side-by-Side Refrigerator/Freezer - Panel Ready
- 42" Classic Side-by-Side Refrigerator/Freezer
- 42" Classic Side-by-Side Refrigerator/Freezer with Dispenser - Panel Ready
- 42" Classic Side-by-Side Refrigerator/Freezer with Dispenser
- 42" Classic Side-by-Side Refrigerator/Freezer with Internal Dispenser - Panel Ready
- 42" Classic Side-by-Side Refrigerator/Freezer with Internal Dispenser
- 42" Classic French Door Refrigerator/Freezer - Panel Ready
- 42" Classic French Door Refrigerator/Freezer
- 42" Classic French Door Refrigerator/Freezer with Internal Dispenser - Panel Ready
- 42" Classic French Door Refrigerator/Freezer with Internal Dispenser
- 48" Classic Side-by-Side Refrigerator/Freezer - Panel Ready
- 48" Classic Side-by-Side Refrigerator/Freezer
- 48" Classic Side-by-Side Refrigerator/Freezer with Dispenser - Panel Ready
- 48" Classic Side-by-Side Refrigerator/Freezer with Dispenser
- 48" Classic Side-by-Side Refrigerator/Freezer with Internal Dispenser - Panel Ready
- 48" Classic Side-by-Side Refrigerator/Freezer with Internal Dispenser
- 24" Designer Column Refrigerator - Panel Ready
- 30" Designer Column Refrigerator - Panel Ready
- 30" Designer Column Refrigerator with Internal Dispenser - Panel Ready
- 36" Designer Column Refrigerator - Panel Ready
- 36" Designer Column Refrigerator with Internal Dispenser - Panel Ready
- 30" Designer Over-and-Under Refrigerator/Freezer - Panel Ready
- 30" Designer Over-and-Under Refrigerator/Freezer with Ice Maker and Internal Dispenser - Panel Ready
- 30" Designer Over-and-Under Refrigerator - Panel Ready
- 30" Designer Over-and-Under Refrigerator with Internal Dispenser - Panel Ready
- 36" Designer Over-and-Under Refrigerator/Freezer with Ice Maker - Panel Ready
- 36" Designer Over-and-Under Refrigerator/Freezer with Ice Maker and Internal Dispenser - Panel Ready
- 36" Designer Over-and-Under Refrigerator - Panel Ready
- 36" Designer Over-and-Under Refrigerator Internal Dispenser - Panel Ready
- Legacy Model - 24" Designer Column Refrigerator - Panel Ready
- Legacy Model - 30" Designer Column Refrigerator - Panel Ready
- Legacy Model - 30" Designer Column Refrigerator with Internal Dispenser - Panel Ready
- Legacy Model - 36" Designer Column Refrigerator - Panel Ready
- Legacy Model - 36" Designer Column Refrigerator with Internal Dispenser - Panel Ready
- Legacy Model - 30" Designer Over-and-Under Refrigerator/Freezer - Panel Ready
- Legacy Model - 30" Designer Over-and-Under Refrigerator/Freezer with Ice Maker and Internal Dispenser - Panel Ready
- Legacy Model - 30" Designer Over-and-Under Refrigerator - Panel Ready
- Legacy Model - 30" Designer Over-and-Under Refrigerator with Internal Dispenser - Panel Ready
- Legacy Model - 36" Designer Over-and-Under Refrigerator/Freezer with Ice Maker - Panel Ready
- Legacy Model - 36" Designer Over-and-Under Refrigerator/Freezer with Internal Dispenser and Ice Maker - Panel Ready
- Legacy Model - 36" Designer Over-and-Under Refrigerator - Panel Ready
- Legacy Model - 36" Designer Over-and-Under Refrigerator Internal Dispenser - Panel Ready
- 36" PRO Refrigerator/Freezer
- 36" PRO Refrigerator/Freezer with Glass Door
- 48" PRO Refrigerator/Freezer
- 48" PRO Refrigerator/Freezer with Glass Door