Be sure to look for the “Injen” logo somewhere on your High Performance Air Filter. Double layer cotton gauze not only filters dirt and debris but also works to straighten out air turbulence, Pre-oiled from the factory for quick and easy setup, Built in velocity stack to help speed up air through intake pipe, Predetermined pleat size and quantity to ensure proper filtration and airflow rate.
Be sure to look for the “Injen” logo somewhere on your dry Super-Nano Web filter. These filter are dry and do not require a cleaner or oil re-charger kit. Do NOT OIL our Super-Nano Dry filters. This superior filter is a surface loading filter, to clean them, you simply reverse the air flow. Use 35 psi air pressure and blow your filter out from the inside. Another way to clean the Injen filter is to use a common house-hold shop vacuum with a wand adapter and simply clean the surface of the filter. You will see all the loose contaminants come right off and you might notice some discoloration over time. Another Injen feature on the Super-Nano Web filter is, the built in Velocity Stack Adapter, that streamlines the filtered air efficiently into the intake tract. If you will place your hand inside the mouth of the filter you will feel a smooth transition on the inside neck of your filter, this eliminates air turbulence.