The fan filter can prevent debris such as hair from entering the fan system. Suitable for the cooling fan of computer or other appliances.SpecificationMaterial: Stainless steel, AluminumColor: BlackSize: 120 x 120 x 1.7 mm / 4.72 x 4.72 x 0.07 inch (L*W*T)Hole Distance: 105 x 148 mm / 4.13 x 5.83 inch (Parallel*Diagonal)Screw Hole Diameter: 4.4 mm / 0.17 inchPacking List: 2 x Fan Filter Grills with 8 x M4 ScrewsAdvantage1. Featuring stainless steel mesh and aluminum frame, it is durable and strong, helping to keep the computer's internal components free from dust and protect you computer from overheating;2. Easy to install and disassemble, can be cleaned with water after a long time.InstructionFix the fan filter grills to the fan, then fix it with screws.NOTE: Please measure your fan size and select a suitable grill guard.
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