Differences include: The amount of carbon used The size and shape of the carbon granules The length of the filter Airflow design (how tight or open the draw is) Extra materials used with the carbon A filter with more carbon and a better design may trap more of certain compounds than a small filter with less carbon
Review Policies : Familiarize yourself with return policies, warranty coverage, and technical support availability
Works with almost all 12V under 120W automotive electronics with cigarette lighter plug, such as car refrigerator, car TV, car cleaner, car dash cam, car DVR video recorder, car Bluetooth FM transmitter, car air purifier, car humidifier, car massage cushion, car air fan, etc
Different sizes and styles can be created for retail display gift packaging or bulk storage
Portable holder has Belt Fasteners for easy caring [Handy Side Pocket] Eagle vintage case is always there