The Muc-Off Air Filter Oil improves efficiency and increases longevity of foam air filters.Inherently biodegradableMaximises airflow for the highest possible performancePrevents dust, grime and water from entering engineLow viscosity super tacky formula easily penetrates filterHelps to extend engine lifeFast evaporating means no long waits to re-assemble filterThe Muc-Off Air Filter Oil is developed to provides the highest level of engine protection even when at full power in the toughest of conditions. The formula contains polymeric additives which provide a hyper-tacky surface that resists any sand, dust, water, mud and grime to help make sure that your engine sis not only protected but can still breath freely in the most brutal conditions.Directions for use:Wearing workshop gloves apply up to 100ml of oil and massage into filter or pour the oil in a tub and fully submerge the filter entirely in the oil.Ensure the entire filter is coated to both inside and outside surfaces. The red d