Air Pre Filter is a device which removes unwanted large matters from the air or water. Air pre-filters include masks and respirators. This is perfect for capturing large debris such as hair fur, dust, and some pollen. Once these particles are trapped, the other filters inside the air purifier can work at maximum levels. Air Pre Filter captures the large hair and large dust particles, mould. Supplied air in the workplace or transport vehicles has air pre-filters to remove dust, hair, insects, pollen, fibers, etc. This filter is very effective, easy to install as well as simple to operate.