[2 Pack] ELUTENG 40mm Fan Filter Dustproof Cover USB Cooling Ventilator Plastic Grill 40 40mm USB Fan Blower Mesh Kit Compatible for DIY 4cm Computer Case Fan Dirt Filtering
Brand: ELUTENG
Color: 2P 40mm Fan Filter

Item Name：3 in 1 40mm Fan Filter
Material：Anti-fire ABS Resin Material
Application: Indoors (-10℃±55℃)
Dust-proof Ratio：89％
Protection Grade：IP40
Size： 44mm x 44mm x 7mm

ELUTENG 40mm fan cover, isolate dust, prolong fan's life. Please note: it equipped with a screwdriver, no screws included, please use your fan 's screws.
Nylon Fan Filter, up to 89% dust-proof efficiency.
ABS resin material , fireproof and heatproof.
Simple installation , can be recleaned many times.
This dust cover can also help reduce noise.