Best Desktop Computer Fan Grills in 2022

Last update: December 30, 2022

Are bigger fans better PC?

No, bigger fans are not necessarily better for a PC. In some cases, bigger fans can actually produce more noise. It is more important to focus on the quality of the fan rather than the size. Make sure to get a fan that is durable and will not produce a lot of noise.

Can you shut the door on a fan grill?

No, you cannot shut the door on a fan grill. The fan grill is designed to allow air to flow freely through it and shutting the door would impede that flow. Additionally, the fan grill helps to protect the fan blades from becoming damaged and shutting the door would make it more likely for something to come into contact with the blades.

Do Fan grills reduce airflow?

To a certain extent, yes. By adding more material to the fan blades, you are inevitably going to reduce the amount of airflow. The more material you add, the more airflow you block. There are ways to offset this by increasing the size of the fan or by using a more powerful motor, but there is always going to be some airflow reduction.

Does fan size matter for PC?

No, fan size does not matter for a PC. The important factors for a PC’s fan are the airflow and the static pressure.


120mm Computer Fan Filter Grills with Screws, Ultra Fine Aluminum Mesh, Black Color - 4 Pack Review:


Very little air could pass through these screens if they were truly "ultra fine." The perforations, in my estimation, are about half the size of regular screen door material. My definition of "ultra fine" is > 1/10th mm.There are sixteen short screws included in the package, and they must be attached to the intake side of your 120mm fans (I'm assuming this is the intake side because there are no instructions).The most typical technique of cleaning would be wiping the surface with a moist rag because they screw onto the fan frame.Both the screen and the frame are made of metal, so they should last for a very long time. My goal was to prevent bigger debris, such cat hair and dryer lint, from gathering on the leading edges of the fan. These "grills" take the place of the guards I previously had on my fans, which could have allowed small things like pencils or small fingers to reach into the blade path.If you were careful when applying the paint, the aperture size is large enough to allow spray painting without sacrificing too much permeability. The color of silver doesn't bother me, though.Overall, I like them since they are well made, reasonably priced, and neither the sound of the 120's nor the apparent air flow have been noticeably affected by their addition. If given the chance, I would repurchase them and suggest them for the intended use.



OKGEAR 120mm Fan Grill/Guard - Black Review:


This item is STRONG! It has a high-end feel and DOES the job. This is rubbed up against a number of power wires in my nouvolo steck itx case, and it doesn't bend at all. Absolutely top-notch, not even the paint chipped. I was startled by how much I genuinely enjoyed and needed this purchase.



120mm x 2 PC Computer Case Fan Dust Filter Screen Dustproof Case Cover with Magnet, Ultra Fine PVC Mesh, Black Color - 2 Pack Review:


Although gushing over these might seem strange, they are excellent. As external air movers around stereo and computer equipment, I use 3 (soon to be 4) 140mm computer fans. As a result, they are bracket-mounted on shelves or hidden behind machinery rather than affixed to a computer casing. The blades can hurt and are annoying even though they won't harm you if you stick your finger in them. These covers are ideal and additionally provide some dust filtration. They look fantastic and are incredibly lightweight. They are appropriately sized and include with the mounting gear needed to attach them to the fan. I'll be placing more orders.



AIYUE 120mm Magnetic Frame PC Fan Dust Filter Dust Filter Fan Filter PC Cooler Filter Black Dustproof Case Cover Computer Mesh Computer Fan Grills 4 Pack… Review:


Two fans are used as the main intake on a bespoke computer. I have the magnetic dust filters on top of the computer. The filters are squares with rounded corners, thus the screws holding the cooling fans in place caused all four corners to tilt up. To avoid the screws, the filter would have to be skewed roughly 10 degrees. I was able to cut out slots for the fan screws because the material is comparable to the magnetic backing sheets you can purchase in the craft department. The coverings did indeed remain in place better as a result of this.They clean up in about ten seconds, which speaks to how well they function. Peel off, use a microfiber cloth to clean both sides, and then replace. Repeat. This is a vast improvement over cleaning the air filter material with a standard sponge. Additionally, because it's on the outside of the case, you can easily and quickly access it when you need to clean it.Since the fan mounting screws will prevent the dust cover from being "straight," it only receives 4 instead of 5 stars. The product would be ideal if the manufacturer or reseller added notches to compensate for the screws. Even if they don't, making the notches yourself is a simple modification.



140mm x 2 Magnetic Frame Dust Filter, Computer Dust Filter and 140mm x 2 Fan Filter Set of 2 Review:


Two fans are used as the main intake on a bespoke computer. I have the magnetic dust filters on top of the computer. The filters are squares with rounded corners, thus the screws holding the cooling fans in place caused all four corners to tilt up. To avoid the screws, the filter would have to be skewed roughly 10 degrees. I was able to cut out slots for the fan screws because the material is comparable to the magnetic backing sheets you can purchase in the craft department. The coverings did indeed remain in place better as a result of this.They clean up in about ten seconds, which speaks to how well they function. Peel off, use a microfiber cloth to clean both sides, and then replace. Repeat. This is a vast improvement over cleaning the air filter material with a standard sponge. Additionally, because it's on the outside of the case, you can easily and quickly access it when you need to clean it.Since the fan mounting screws will prevent the dust cover from being "straight," it only receives 4 instead of 5 stars. The product would be ideal if the manufacturer or reseller added notches to compensate for the screws. Even if they don't, making the notches yourself is a simple modification.



AIYUE 140mm Magnetic Frame PC Fan Dust Filter Dust Filter Fan Filter PC Cooler Filter Black Dustproof Case Cover Computer Mesh Computer Fan Grills 4 Pack… Review:


Two fans are used as the main intake on a bespoke computer. I have the magnetic dust filters on top of the computer. The filters are squares with rounded corners, thus the screws holding the cooling fans in place caused all four corners to tilt up. To avoid the screws, the filter would have to be skewed roughly 10 degrees. I was able to cut out slots for the fan screws because the material is comparable to the magnetic backing sheets you can purchase in the craft department. The coverings did indeed remain in place better as a result of this.They clean up in about ten seconds, which speaks to how well they function. Peel off, use a microfiber cloth to clean both sides, and then replace. Repeat. This is a vast improvement over cleaning the air filter material with a standard sponge. Additionally, because it's on the outside of the case, you can easily and quickly access it when you need to clean it.Since the fan mounting screws will prevent the dust cover from being "straight," it only receives 4 instead of 5 stars. The product would be ideal if the manufacturer or reseller added notches to compensate for the screws. Even if they don't, making the notches yourself is a simple modification.


How do I know if my PC fans are intake or exhaust?

There are a few ways to tell if your PC fans are intake or exhaust. The most common way is to look at the fan blades. If the blades are pointing towards the front of the case, they are intake. If the blades are pointing towards the back of the case, they are exhaust. You can also tell by the airflow direction. If the airflow is coming in from the front and going out the back, the fans are intake. If the airflow is coming in from the back and going out the front, the fans are exhaust.

How do you clean a tower fan without opening it?

To clean a tower fan without opening it, you will need to use a vacuum cleaner with a brush attachment. First, remove the dust cover from the fan. Next, use the brush attachment to vacuum the blades of the fan. Be sure to vacuum the inside and outside of the blades. Finally, use a damp cloth to wipe down the body of the fan.

How do you remove a fan grill?

To remove a fan grill, first locate the screws or clips that hold it in place. Once these are removed, the grill should come off easily. If it is difficult to remove, check for additional screws or clips that may be hidden.

How far should a fan be in a shroud?

Most shrouds are designed to fit a fan that is six inches from the face of the shroud to the back of the motor. This is the most efficient way to operate the fan, as it allows for the most airflow through the shroud.

How many exhaust fans should a PC have?

A PC should have at least two exhaust fans: one at the front and one at the back.

Is it better to have more intake or exhaust fans?

There isn't a definitive answer to this question as it depends on the specific needs of your home or office. However, in general, it is better to have more intake fans than exhaust fans. Intake fans bring fresh air into the space, while exhaust fans remove stale air. Having more intake fans helps to ensure that the space is well-ventilated and that there is a consistent flow of fresh air.