Hurricane pre-filter to air filter - long Hurricane pre-filter is mounted over the air filter. This pre-filter protects the air filter from dirt, water, etc. and keeps the air filter fresh for a very long time.   The pre-filter is made of the highest quality and is mounted like a sock over the air filter. It is made of a material that is water-repellent and "non-stick" to protect from water getting stuck in the filter and also dirt, gravel and dust etc. to keep the air filter fresh for a very long time. It also makes it easy to keep it fresh as during maintenance you can quickly flush away dirt when washing engine compartment and filter without having to remove or protect tyhe air filter like you do when you are not using a pre-filter. It is also very suitable to mount on the air filter if you have the air filter in an exposed environment such as near the wheelhouse or at the front where a lot of dirt and water splashes up.   Quick facts: -Material: water-repellent "non-stick" where di