The Sub Zero Air Purification Cartridge 7007067 is an excellent choice for those looking for a quality product. This cartridge uses 8 mg of ozone per liter of air to clean the fridge. The cartridge is easy to use and comes with a one-year warranty. Looking for an air purifier that can handle high humidity and pollution levels? Look no further than the Sub-Zero 7007067 refrigerator air purifier. This appliance is designed to clean the inside and outside of your fridge, making it an excellent choice for environments sensitive to pollutants. This fridge air purifier comes with a car adapter that is easy to use. It can be used in any vehicle and even fit in your car's trunk. The air purifier also has a timer so you can set it to run at a specific time throughout the day. This air purifier is durable and will last for years to come. This portable air purifier is made of high-quality materials and comes with some great features. It is compact, portable and easy to use. Adjustable Remote Control This air purifier comes with a remote control that you can use to turn it on and off. Does not come in factory box.