MoKo 400x300mm DIY PC Case Dust Mesh Filter vs Fractal Design Focus G - Mid Tower Computer Case - ATX - High Airflow - 2x Fract
Updated August 2026 — The MoKo dust mesh filter is an affordable and versatile option for maintaining cleanliness, while the Fractal Design Focus G offers superior airflow and build quality for high-performance setups.
The MoKo dust mesh filter is an affordable and versatile option for maintaining cleanliness, while the Fractal Design Focus G offers superior airflow and build quality for high-performance setups.
Why MoKo 400x300mm DIY PC Case Dust Mesh Filter is better
price
MoKo is significantly cheaper at £15.99
ease of use
MoKo offers easy installation with magnetic strips
versatility
MoKo can be used for multiple devices beyond PCs
Why Fractal Design Focus G - Mid Tower Computer Case - ATX - High Airflow - 2x Fract is better
airflow
Fractal Design has superior cooling performance with PWM fans
build quality
Fractal Design uses premium materials for durability
noise management
Fractal Design includes sound dampening features
Overall score
Specifications
| Spec | MoKo 400x300mm DIY PC Case Dust Mesh Filter | Fractal Design Focus G - Mid Tower Computer Case - ATX - High Airflow - 2x Fract |
|---|---|---|
| Price | £15.99 | £49.99 |
| Material | PVC | Premium materials |
| Installation | Magnetic strips | Standard assembly |
| Cooling Type | Passive | Active |
| Dust Protection | Yes | No |
Dimension comparison
Overview of the Products
When comparing the MoKo 400x300mm DIY PC Case Dust Mesh Filter and the Fractal Design Focus G Mid Tower Computer Case, it is essential to recognise their distinct purposes within the domain of computer components. The MoKo product is primarily a dust filter designed to enhance the cleanliness and maintenance of your PC, while the Fractal Design case serves as a complete enclosure for computer hardware, optimising airflow and cooling capabilities.
The MoKo dust mesh filter is priced at £15.99, catering to users looking to maintain the cleanliness of their existing setups without extensive modifications. In contrast, the Fractal Design Focus G, with a price tag of £49.99, offers a robust structure with advanced features for cooling and noise reduction, appealing to those building or upgrading their systems.
Design and Build Quality
The MoKo dust mesh filter boasts a simple yet effective design, featuring a 400x300mm size that can be customised to fit various cooling ports. It is made from PVC material, providing durability while remaining lightweight. The magnetic strips included allow for easy installation without the need for drilling, which is a significant advantage for users seeking a hassle-free solution.
On the other hand, the Fractal Design Focus G is built with premium materials aimed at delivering both aesthetic appeal and functionality. It features a mid-tower design that supports ATX motherboards and prioritises high airflow, making it ideal for high-performance builds. This case integrates sound dampening materials to minimise noise levels, ensuring a quieter computing experience.
Airflow and Cooling Performance
Airflow is a critical factor for any computer case, and the Fractal Design Focus G excels in this area. It comes equipped with two Fractal Design Dynamic X2 PWM fans, capable of operating at speeds ranging from 500 to 2000 RPM. This range allows the fans to provide near-silent operation under lighter loads while ensuring maximum airflow during intensive tasks, which is essential for maintaining optimal temperatures.
In contrast, the MoKo dust mesh filter offers a different approach to airflow. With 1mm holes designed to prevent dust and hair from entering the case, it does not restrict airflow, thereby allowing for sufficient ventilation. However, it does not provide active cooling like the Fractal Design case, making it less suitable for high-performance setups.
Installation and Ease of Use
Installation processes differ significantly between the two products. The MoKo dust mesh filter is designed for convenience; users can cut the mesh to their desired size and use the included magnetic strips for easy attachment. This eliminates the need for tools and drilling, making it an excellent choice for those who want a quick and straightforward installation.
Conversely, the Fractal Design Focus G requires a more involved setup. While it does come with features like an integrated fan hub for cable management, the assembly of components such as motherboards, power supplies, and cooling systems will require more time and effort. This may appeal more to enthusiasts who enjoy the building process and customisation of their systems.
Versatility of Use
The MoKo dust mesh filter is highly versatile, suitable for various applications beyond just computer cases. It can also serve as a dust cover for gaming consoles and other electronic devices, making it a practical addition to any tech setup. This versatility is a strong selling point for users who own multiple devices and want to maintain a dust-free environment.
In comparison, the Fractal Design Focus G is primarily a computer case, designed specifically to house PC components. While it does allow for some customisation and expansion, its core function remains centred on providing an effective enclosure for hardware. If you are looking solely for a case, the Focus G is an excellent choice, but it does not offer the same level of multi-device applicability as the MoKo filter.
Noise Management
Noise levels can have a significant impact on the overall user experience, especially in quiet environments. The Fractal Design Focus G is engineered with sound dampening materials that help to minimise noise output, even when fans are running at higher speeds. This design consideration is particularly beneficial for gamers and professionals who require a quieter workspace.
In contrast, the MoKo dust mesh filter does not directly address noise management. While it allows for unrestricted airflow, it does not contribute to sound dampening. Users concerned about noise levels might need to consider additional measures if using the MoKo filter in conjunction with other components that may generate sound.
Price Comparison
When it comes to price, the MoKo dust mesh filter is significantly more affordable at £15.99, making it an attractive option for budget-conscious consumers looking to enhance their existing setups without breaking the bank. This low price point allows users to maintain their systems with minimal investment.
In comparison, the Fractal Design Focus G, priced at £49.99, represents a higher initial cost but offers a comprehensive solution for those looking to construct or upgrade their PC. While it requires a larger investment, the advanced features and build quality justify the price for many users seeking a high-performance case.
Which should you buy?
Ultimately, the choice between the MoKo 400x300mm DIY PC Case Dust Mesh Filter and the Fractal Design Focus G Mid Tower Computer Case hinges on your specific needs. If you are looking for an affordable, versatile solution to keep your existing setup dust-free, the MoKo filter is an ideal choice. However, if you are in the market for a robust, high-performance case that excels in airflow and noise management, the Fractal Design Focus G is worth the investment. Select the product that aligns best with your requirements and budget for optimal results.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

