Saw this on Amazon, so I'd figured I'd try it.
2020-04-02_08-10-58 by thisistan, on Flickr
2020-04-02_08-11-41 by thisistan, on Flickr
They recommend 15,000 mile interval.
https://www.ecogard.com/automotive-...ard-he-high-efficiency-cabin-air-filter/
Overall, media looks thin and translucent, no carbon, but as baking soda to absorb orders.
2020-04-02_08-10-58 by thisistan, on Flickr
2020-04-02_08-11-41 by thisistan, on Flickr
They recommend 15,000 mile interval.
https://www.ecogard.com/automotive-...ard-he-high-efficiency-cabin-air-filter/
Overall, media looks thin and translucent, no carbon, but as baking soda to absorb orders.