Simply the best foam filter oil available! Many filter oils have a tendency to drain to one side of the filter, leaving part of your filter unprotected. Liquid Power filter oil is specially formulated to go on as a liquid for easy filter penetration. Solvents in the oil dissipate quickly, leaving a sticky, dirt gathering oil on your filter for superior protection. Original formula which set the standard of excellence in air filter oils. Formulated to go on as a thin liquid for easy, deep and even filter penetration. Dissipates quickly; leaving a sticky, oil on your filter creating a high-tack shield that traps dirt, grit, and dust. Allows maximum breathing without allowing dirt to penetrate. Suitable for all types of foam filters. 500 ml or 1 liter bottle.