Each Twin Air filter is pre-oiled with Twin Air biodegradable foam filter oil, developed exclusively for Twin Air by Chevron Texaco. Independently tested by the most prestigious engineering lab in Germany and was found to be the superior filter oil on the market.

1. Coarse open-pore foam catches airborn dirt, grime and sand
2. Coarse open-pore foam catches airborn dirt, grime and sand
3. Fine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage
4. Fine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage
5. Adhesive withstands repeated cleaning
6. Adhesive withstands repeated cleaning
7. Smaller than stock to increase air space and circulation around filter
8. Smaller than stock to increase air space and circulation around filter

Dimensions
W 15.5in * H 3.9in * L 10.2in
Weight: 0.15lbs