Thermaltake

Thermaltake AC-004-ON1NAN-A1 Magnetic Fan Filter Duo

3.9 (185 reviews)

Keep Your System Cool and Clean with Thermaltake Magnetic Fan Filters The Thermaltake Matric Duo Magnetic Fan Filter provides a simple and effective way to protect your computer components from dust and debris. These filters easily attach to your case using integrated magnets, offering hassle-fre...

$12.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Keep Your System Cool and Clean with Thermaltake Magnetic Fan Filters

The Thermaltake Matric Duo Magnetic Fan Filter provides a simple and effective way to protect your computer components from dust and debris. These filters easily attach to your case using integrated magnets, offering hassle-free installation and maintenance. Keep your system running smoothly and efficiently with these essential filters.

Specifications:

  • Filter Type: Magnetic Fan Filter
  • Dust Reduction: Super fine mesh for excellent dust protection
  • Frame: Magnetic frame for easy attachment
  • Mounting Options: Magnetic strips or screw holes
  • Fan Compatibility: * One filter for 120mm fan
* One filter for 140mm fan/vents
  • Application: PC case fan intake, PSU air intake grill

Key Features

FINE FILTER for DUST REDUCTION - Super fine mesh with excellent protection and reduction against dirt and dust, allowing more air through the filter while stopping the dust

MAGNETIC FRAME - Fitted over the fan intake or vent holes on PC case using magnetic strips built into the filter

SCREW HOLES READY - Four reserved screw holes at each corner for mounting to non-metallic surface

GREAT RELIABILITY with PSU - Designed to prevent dust from entering into the PC system, as well as idealing for PSU air intake grill, improving reliability and reducing dust prevention

TWO-SIZE COMBO - 2 sizes included. One for 120mm fan; while the other one for 140mm fan or vents

Specifications

Filter Type
Magnetic Fan Filter
Dust Protection
Super fine mesh
Mounting
Magnetic strips, Screw holes ready
Compatibility (Fan Sizes)
120mm, 140mm

Pros & Cons

👍 Pros

  • Features a super fine mesh that offers excellent protection against dirt and dust, while maintaining good airflow.
  • Equipped with magnetic strips built into the filter frame for easy installation over fan intakes or vent holes on PC cases.
  • Includes four reserved screw holes at each corner, providing an alternative mounting option for non-metallic surfaces.
  • Designed to prevent dust from entering the PC system, which helps improve system reliability and reduce maintenance.
  • Comes in a two-size combo, including one filter for a 120mm fan and another for a 140mm fan or vents, offering versatility.

👎 Cons

  • The magnetic attachment method might not be strong enough for all case materials or orientations, potentially requiring screws.
  • Only two sizes are provided (120mm and 140mm), which may not fit all fan or vent dimensions in a custom PC build.
  • Installation on non-metallic surfaces requires screws, which are not explicitly stated to be included with the filters.
  • While it reduces dust, it is a passive filter and does not actively remove dust already present within the system.
  • The description does not specify the material composition of the filter mesh beyond being "super fine," which could impact durability.

Frequently Asked Questions

The Thermaltake AC-004-ON1NAN-A1 Magnetic Fan Filter Duo attaches to your PC case using magnetic strips built into the filter frame, fitted over fan intakes or vent holes.
This product comes in a two-size combo, including one filter designed for a 120mm fan and another for a 140mm fan or vents.
Yes, for non-metallic surfaces, the filters feature four reserved screw holes at each corner for mounting.
It features a super fine mesh designed for excellent protection and reduction against dirt and dust, allowing more air through while stopping dust.
While it is ideal for PSU air intake grills to improve reliability and reduce dust prevention, it is also suitable for general fan intake or vent holes on a PC case.