Dust can be a computer systems worst enemy as it has the potential to lower cooling performance or cause damage when left overly accumulated. But most fan filters are a hassle to install so SilverStone created an easy to use FF141 fan filter.The FF141 has embedded magnet in its frame so it can be effortlessly attached to any steel chassis without tools. Its 140mm size is also compatible with most 120mm fan vents so it can be used in many places that require filtering.In addition to filtering dust, the FF141s grille can reduce noise associated with air turbulence. So for those looking for dust reduction for component longevity with increased cooling efficiency, the FF141 is an excellent buy.