Moto Air filters filter the air better and let more clean air through. Two different layers foam air, the white coarse outer layer and the blue fine inner layer, work effective. After the white layer pre filters the air, the blue layer removes the fine dust particles.

Moto Air filters:

Are cleanable and re-usable - saves money on replacement filters
Offer full-depth filtration - stops and holds more dirt than conventional paper air filters
Improve airflow characteristics - up to 50% more air flow than pleated-paper
Helps extend engine life - effectively eliminates wear-causing airborne contaminants