12cm Magnetic PC Dust Filter Mesh Cover for 120mm Fan

Keep Your PC Running Cool & Dust-Free

Protect your PC components with this 12cm Magnetic Chassis Dust Filter by OUYUANSU. Designed for standard 120mm computer case fans and power supply units, this dustproof mesh cover features a convenient magnetic frame that attaches and detaches effortlessly — no screws, no hassle. Prevent dust build-up inside your tower and help maintain optimal airflow for long-lasting, stable performance.

Made in Mainland China.

Key Features

• Magnetic Frame: Strong magnets hold the filter securely in place on any compatible steel PC case panel, while allowing tool-free removal for quick cleaning.
• Fine Mesh Netting: High-density mesh effectively blocks dust, pet hair, and debris from entering your case without significantly restricting airflow.
• Pre-cut Centre Hole: Compatible with standard 120mm (12cm) cooling fans and power supply inlets — simply align, attach, and go.
• Durable & Lightweight: Constructed from quality materials for lasting protection without adding unnecessary weight to your build.
• Easy Maintenance: Remove, rinse, or brush clean, then reattach magnetically in seconds.
• Universal Fit: Suitable for desktop PC towers, server cases, and DIY chassis builds using 120mm fans.

Specifications

• Brand: OUYUANSU
• Model: OYS2018909
• Filter Size: 12cm / 120mm
• Type: Dustproof Magnetic Filter
• Compatible With: 120mm PC case fans, power supply units
• Origin: Mainland China

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Frequently Asked Questions

Q: What size fan is this dust filter compatible with?

A: This magnetic dust filter is designed specifically for standard 120mm (12cm) PC case cooling fans and power supply units. The pre-cut centre hole aligns perfectly with 120mm fan mounting positions on most desktop towers and DIY chassis builds.

Q: How does the magnetic frame attach to the PC case?

A: The filter uses built-in magnets along its frame to attach directly to the steel panel of compatible PC cases. No tools or screws are needed — simply position it over the fan vent and the magnets hold it securely in place. It can be removed just as easily for cleaning.

Q: How do I clean the dust filter mesh?

A: Simply detach the filter from your case using its magnetic frame, then gently tap it to dislodge loose dust, rinse it under running water, or use a soft brush. Allow it to dry fully before reattaching it to your PC case to keep airflow clear and consistent.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.