Replacement pre-filter sock 315mm Carbon filter

Ensure your carbon filter lasts longer by using a pre-filter, this catches dust and other particles that may clog up your carbon filter prematurely and effect its performance and lifespan.

Made from a unique dust attracting black filter material the pre-filter replacement sock comes with two easy-to-fit elastic pre-filter straps.

The pre-filter can be vacuum cleaned and washed by hand or in a washing machine then completely dried before reusing.