Everything you need to know about quality plastic fan guards and filters and how they can extend the lifespan of your computer Inside most computers one will find a part that is relatively small in size, but surprisingly big on importance it is called a fan guard. It serves to provide a barricade between the blades of the fan and the other computer parts, to prevent unintended contact and subsequent damage. Fan guards are manufactured either from plastic or metal wire and come in a variety of shapes. High-quality plastic fan guards and filters are designed to reduce noise and while it amplifies the flow of cooler air, it simultaneously decreases the movement of dust particles and other pollutants that enter the inside of a computer. Fitment options also vary and can be found from clip-on’s that attach directly by pushing it into place, to through-hole types that need to be bolted or screwed securely into place.
It is worth mentioning that high-quality plastic fan guards and filters offer affordable protection for your computer. They are manufactured to be used with different sizes and its design allows for significant airflow to keep your processor cool while running. The plastic material it is made of is durable and flexible, has a fire-resistance rating of around 94V-0 and is mostly black in colour. During manufacturing, plastic fan guards are usually created by a process known as injection molding, where they use a combination of different materials such as polybutylene terephthalate (PBT), acrylonitrile butadiene styrene (ABS) and nylon. They can be configured in flat types, circular, rectangular or dome types, spiral wire, or even customized shapes and tailored to sizes of 60mm, 80mm, 92mm, 120mm and 162mm. Quality plastic fan guards and filters can be utilized for a wide selection of applications from computer cooling fans for use in industrial equipment, to computer cases and cabinets. What is important, is the quality of the fan guard and filters, and while the market is flooded with cheap imitations, computer users are recommended to buy products of the highest quality.