This auction is for a F6 sock filter DIY installation pack for inlets up to 200mm. The pack includes the replacement filter, ties for securing the new filter and easy DIY instructions.

The high grade F6 filter option is is 700mm in length with a cylindrical shape to further increase surface area. The larger surface area is needed to let the air pass through the more dense. Please do not be fooled by imitations or higher grade filters that do not have the increased surface area. A smaller surface area will reduce airflow, increase fan noise and reduce the life of your fan motor.

F6 filters offer superior filtration. Over the lifetime the F6 filter it will remove 98% of airborne particles.