MoKo 120mm Dust Filter for Computer Cooler Fan, [4 Pack] Magnetic Frame PC Fan Dust Mesh PC Cooler Filter PVC Dustproof Cover Computer Fan Grills - Black

Ultra Fine Mesh Cover: PVC mesh, which is exceptionally long-lasting and can be washed with water and soap if it becomes dirty over time.
Magnetic Frame Design: Easy to install and remove. It can be easily placed anywhere on a metal chassis, no tools or screws needed.
Fan Filter: In addition to being mounted on the casing, it can also be installed on the power supply. It can effectively reject the entry of dust when inhaling cold air, and effectively reduce noise. Provide efficient dust reduction properties and protect you computer from overheating.
Fits: Any standard 120mm fan sizes. Washable and reusable. Gentle hand wash only. Do not bend, do not wash in a washing machine. Clean every couple of weeks or when dust appear.
Parameter: Filter
size: 4.72 x 4.72 x 0.08 in/12x12x 0.2 cm, weight: 4.14 oz/ 117.4 g.
Pacakage list: 4 x MoKo Dust Filter.