Rock Oil Review

Rock Oil SWWAFF is the best Air Filter Oil hands down! It is the only Air Filter fluid that can be washed off in the sink, with NO special cleaners! Below are pictures of 2 of our air filters that have over 25 washings and oiling with Rock Oil SWWAFF. The filters still look brand new! When you add up the savings of not having to buy special cleaners and not having to replace your filters often, the saving are Huge! Anyone that I have ever giving a bottle of this stuff to try loves it. We have been using it since 2006 without any problems and our airboots is always clean...