WEN 90243-027-2 5-Micron Outer Air Filters， 2-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Includes a set of two outer air filters to keep your air clean and breathable</li><li>Remove particles down to 5 microns in size from the air</li><li>Designed specifically with the WEN 3-Speed Remote-Controlled Air Filtration System (model 3410)</li><li>Compatible with the majority of air filtration systems</li><li>Properly combat respiratory illness and the other health risks of a dirty workshop</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51khQvb-hQL.jpg" noproxy>