Suitable for: for the home computer chassis fan , speaker speaker grilles and a variety of electrical and electronic products speakers .
Help to keep your PC and PC components clean,minimize the noise from the fan and extend the life-span of your fan.
hole needs to be made in the swing door of the CCTV panel box to drain the power supply fan. These are great for hiding/preventing jagged holes left behind.
The covers snap over the filters , easy to setup and they have worked out well. easy to install and has a good finish.
The outer frame is made of ABS, which is durable and has good heat dissipation
Nylon fiber filter is used in the middle, with uniform density and heat resistance
The back is a filter fixing frame, not easy to break, ventilation and heat dissipation
easy to install ①.first open the fan filter,②.then screw the single piece into the fan ③.assmble sponge and front cover