Responsible shop owners and workers know that you need to replace your filters inside your filtration system every so often. To make maintenance and upkeep of your shop air filter easier you can instead use the Jet Washable Electrostatic Outer Filter. Easily washable this air filter lasts longer than the standard disposable filter. This air filter replacement part is made to fit the Jet AFS-2000 shop air filtration system. As a genuine replacement part this replacement filter installs exactly in place of the old one. This efficient air filter uses electrostatic technology to filter and trap particles like non-metallic dust wood dust dirt and other containments. To keep your inner filter clean you ll want to clean out the trapped particles once every 1 to 2 months. You may need to clean the air purifier more frequently depending on how often you use your shop and how much dust your projects produce. When you remove the AFS-2000 outer filter you can wash it or use air to blow out excess dirt and dust.