There may not be a true "one size fits all air filter for gas scooters of every make and model" but this gas scooter air filter comes close to it! Our almost universal Hi-Flo air filter will fit most small gas scooter engines from 33cc up to 52 cc, and probably some others as well.
A clean new gas scooter air filter will allow increased airflow to your scooter's engine, enhancing performance and preventing dirt caused wear & tear on moving engine parts. A Hi-Flo air filter is cheap health-insurance for your scooter.
Pictured above is our "Air Filter for Gas Scooters" in a metal finish; additionally there is a Blue, a Gold, and a Red version available.