Feature:1. Fine pore size can filter fine dust, effectively block dust and keep cabinet clean.2. Ventilation rate of FF filter is as high as 65%, unhindered wind flows, and heat dissipation is far better than general filter.3. Design of reserved screw holes allows nonferrous chassis to be easily installed, and can be tightly attached to slightly curved surface, and good dustproof effect.4. Nylon material, strong and tough characteristics, strong compression resistance is better than other plastic mesh.5. Easy to install, clean and maintain, and effectively isolate dust and dirt.Specification:Condition: 100% Brand NewItem Type: PC Cooler Fan FilterSize (Length Width Thickness): Approx. 120 x 120 x 1.7mm/4.7 x 4.7 x 0.06inMain Material: Nylon.Package List:5 x PC Cooler Fan FiltersNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.