Best Computer Case Grills in 2026

👍 MAGNETIC: 120mm 12cm magnetic fan filter mesh for keeping and protecting your computer and electronics parts clean,no need screws ,easy and convenient installation.

❤ PVC FILTER: 120mm 4.72" PVC fan dust filter cover grills,reduce the fan and parts cleaning time,prolong its'working life,even if filter dirty, very easy cleaning and replacement.

👍 DIMENSION: 120*120mm / 4.72*4.72" with filter thickness 0.45mm Hole 0.5Φmm for daily hommization use.

👍 MAGNETIC: 140mm 14cm magnetic fan filter for keeping and protecting your computer and electronics parts clean,no need screws ,easy and convenient installation.

❤ SMALLER HOLE: 140*140mm / 5.51*5.51" with pvc thickness 0.45mm Hole 0.5Φmm(smaller hole for better dust protection) for daily hommization use.

👍 PVC FILTER: 140mm 5.51" PVC fan dust filter cover ,reduce the fan and parts cleaning time,prolong working life,even if filter dirty, easy cleaning and replacement.

【Magnetic Frame Design】 - Easy to install and remove. It can be easily placed anywhere on a metal chassis, no tools or screws needed.

【Mesh Diameter】 - 0.5mm, the ultra-fine mesh has better dust-proof effect, effectively blocking all kinds of tiny dust, and providing efficient dust-proof performance.

【Fan Filter】 - In addition to being mounted on the casing, it can also be installed on the power supply. It can effectively reject the entry of dust when inhaling cold air, and effectively reduce noise. Prevent your computer from overheating and minimize fan noise. Extend the life of computer hardware.

Dust filter set: dust filter size is 120 x 120 x 0.45 mm; Mesh hole diameter is 1 mm; Fits for standard 120 mm or slightly smaller size fans; PVC material, lightweight

Good dust reduction properties: computer dustproof mesh has fine holes, can provide efficient dust reduction properties, protect you computer from overheating

Keep computer clean: computer fan filter can help to keep your PC and PC components clean, minimize the noise from the fan and extend the life-span of your fan

【Nylon Filter】120mm 4.72inch nylon fan dust filters, reduce the fan and parts cleaning time,prolong its'working life,even if filter dirty, very easy cleaning and replacement.

【Block Dust Great】Mesh Diameter is 0.18mm, which can facilitate ventilation, reduce the temperature of computer cabinet and fan, effectively protect the electronic components, prolong the service life of computer, and lower down the noise of fan while effectively blocking all kinds of tiny dust, pet hair, etc.

【Keep Airflow Good】Ultra Fine Nylon Mesh Would not Block of the Airflow From the Fans, Keep Fans Efficiency and Air Circulation in the Case, Keeping Cooling.

Brand New & High Quality PC Case Fan Dust Filter with Magnetic Frame

Black Color; Ultra Fine PVC Mesh with Magnet (1.5mm Thickness / Strong Toughness / 0.8mm Hole) -- Sturdy, Durable, Easy to Clean and Install

Provides Great Dust Reduction Properties, Great for Keeping Your Fans and Computer Clean, Extend the Life of Computer Hardware

100% brand new and high quality Suitable for.

For the home computer chassis fan dust, speaker speaker grilles and a variety of electrical and electronic products speakers dust protection.

Help to keep your PC and PC components clean,Can protect you computer from overheating,,minimize the noise from the fan and extend the life-span of your fan.

【Block Dust Great】Upgrade Ultra Fine Nylon Mesh (80 Meshes) could Effectively Block Most of the Dust or Pet Hair, Great for Keeping Your Fans and Computer Clean, Extend the Life of Computer Hardware

【Keep Airflow Good】Ultra Fine Nylon Mesh Would not Block of the Airflow From the Fans, Keep Fans Efficiency and Air Circulation in the Case, Keeping Cooling

【Magnet and Screws】Item Frame with Magnetic Strip and Screw Holes, Could Fixation Adapted to Various Material Conditions

👍 DIY MULTIPLE SIZE: 400x300mm pc computer case dust filter mesh cover with 4pcs 400mm magnetic strip separately, you can flexibly diy and build the size easily.

👍 MAGNETIC: 400mm x 300mm magnetic fan filter mesh for keeping and protecting your computer and electronics parts clean,no need screws ,easy and convenient installation.

👍 PVC FILTER: PVC fan dust filter cover grills, reduce the fan and parts cleaning time,prolong its'working life,even if filter dirty, very easy cleaning and replacement.

High Quality Material: This computer fan filter grill is made of the PVC and magnet, which is soft and durable, easy to clean and do not rust.

Size Information: The PC fan dust filter size is 120mm x 120mm x 0.45mm or 140mm x 140mm x0.45mm, (Chose the size you want), the mesh holes diameter approx. 0.8mm.

Excellent Dust Resistance: The fan filter provide great dust reduction properties, which is great to keep your computer fans and computer parts clean. Using this filter can reduce the dust and hair getting in cooler fans.

Ultra fine holes design. Help to keep computer and parts inside clean from dust.

Protect computer from overheating. Reduce and minimize fan noise. Extend the life-span of computer hardware.

Convenient magnetic frame design for easy installation. Just attach to the metal surface on PC case.

MAGNETIC: 360mm x 120mm magnetic fan filter mesh for keeping and protecting your computer and electronics parts clean,no need screws ,easy and convenient installation.

PVC FILTER: PVC fan dust filter cover grills, reduce the fan and parts cleaning time,prolong its'working life,even if filter dirty, very easy cleaning and replacement.

SUPERIOR MATERIAL: With professional line, it is made of PVC plastic, durable, flexible, easy cleaning.

Fan dust filter size: 20 x 120 x 0.45mm, mesh hole diameter is 1mm; PIC slot cover: 120x19.5x12.7mm , mesh hole diameter is 1.7mm.

The fan dust filter fits for 120mm fans or you can also cut it into appropriate size that fits the rest of the computer case; The PCI slot fits for the PCI slot, it can block dust while allowing the airflow.

The dustproof set keep your computer case clean, and let the computer hardwares in a good working condition. So it can extend the life-span of the fan and computer hardwares.

【400x300mm DIY Filter】This DIY PC case dust mesh filter provides you a wide range of size selection. Just cut the mesh after measuring the size of your computer case cooling port, and attach it to the iron shell through magnetic strip.

【8 x 400mm Magnetic Strips】Come with 8 x 400mm magnetic strips, the magnetic fan filter mesh features strong magnetic suction with no need to drilling, just peel off the back of the 3M adhesive stick to the dust mesh can be magnetically attached to the iron shell, which is easy to disassemble and clean, saving your time.

【Dustproof & Ventilation】1mm hole not only prevent dust and hair from case but also not restrict airflow to ensure enough ventilation, keeping your computer and some components clean, which can lengthen their working life.

👍 DIY MULTIPLE SIZE: 4pcs 400x300mm pc computer case dust filters with 8pcs 400mm magnetic strips separately, you can flexibly diy and build the size easily.

👍 MAGNETIC: 400mm x 300mm magnetic fan filter mesh for keeping and protecting your computer and electronics parts clean,no need screws ,easy and convenient installation.

👍 PVC FILTER: PVC fan dust filter cover grills, reduce the fan and parts cleaning time,prolong its'working life,even if filter dirty, very easy cleaning and replacement.

Ultra fine holes design. Help to keep computer and parts inside clean from dust.

Protect computer from overheating. Reduce and minimize fan noise. Extend the life-span of computer hardware.

Convenient magnetic frame design for easy installation. Just attach to the metal surface on PC case.

Suitable for: for the home computer chassis fan , speaker speaker grilles and a variety of electrical and electronic products speakers .

Help to keep your PC and PC components clean,minimize the noise from the fan and extend the life-span of your fan.

hole needs to be made in the swing door of the CCTV panel box to drain the power supply fan. These are great for hiding/preventing jagged holes left behind.

Package includes: 2pcs * 40mm Dust filters

Material: PVC; Color: Black.

Size: 40 x 40mm / 1.6 x 1.6Inch (L * W)

Made of high-quality PVC and magnetic strips, soft and durable, easy to clean, dust-proof and ventilated.

Size: 120mm * 120mm * 0.45mm/4.72 * 4.72 * 0.02inch, the mesh diameter is about 0.8 mm.

Convenient design: easy to install and disassemble, and can be easily placed anywhere on the metal chassis without tools or screws.

👍【Specification】Material: Metal;Size:113mmx113mm/4.4"x4.4" (L*W);Finger Guard Diameter:115mm/4.5";Hole Center:105mm/4.1";Diagonal Hole Center:148mm/5.8";Hole Diameter:5mm/0.2";Screw Size:10mmx6mm/0.4"x0.24";Package Weight:414.8g

👍【Package Content】12pcs x Cooling Fan Guard Grills with Screws.

👍【Function】It not only prevents the fan from being damaged by other objects during operation, but also prevents fingers from accidentally touching the fan blades.

Net Weight: 14g; Package Content: 2 x Fan Dust Filter Guard

Product Name: Fan Dust Filter Guard; External Material: Plastic

Color: Black; Size: 55 x 55 x 7mm/ 2.2" x 2.2" x 0.28" (L*W*H)

Package includes: 4pcs fan grills

Size: 120*120mm/4.72*4.72inch

If you're looking to protect your fans from stray wires or want to add a little flair to your PC, these grills fit the bill!

Metal Construction: This fan grill is made of high-quality metal material, durable and easy to clean, and can be used multiple times.

Specification: Color: Silver Tone; Net Weight: 6.5oz; Total Size: 58 x 58mm/2.3" x 2.3" (L*W); Package Content: 20 x Fan Finger Guard.

Ideal Protection: The fan guard makes the cool fans have a protective cover, which can better protect the operation of fan and fingers from accidental contact, thereby extends the life of the fan.

[Material] - The computer finger guard is made of metal, nickel-plated surface. It is rust-resistant and corrosion-resistant

[Size] - Fit for fan size: 150mm x 150mm; Overall Size: 180mm x 180mm

[Won't Block Airflow] - Hollow mesh design can prevent wires from entering the fan without affecting the heat dissipation effect

What You Will Get: the package includes 10 pieces of 140mm finger grills with 40 screws (4 screws for each finger grill), so you don't need to spend time buying additional screws

Protection Function: this fan mesh cover is suitable for most 140mm fans, and can be applied for 140mm fan grill; The metal fan grill ensures that it will not block too much airflow and keep stray wires or fingers away from the fan

Sturdy Material: the 140mm fan grill is made of metal, safe and reliable to use, sturdy and strong, not easy to deform or break, which can be applied for a long time and is reusable

Product Name : Fan Guard;Fit for : 80mm Fan

Material : Metal;Color : Silver Tone

Size (Approx.) : 80 x 80mm / 3.2'' x 3.2" (L*W)

Fans filter grill usually can prevent the dust from getting inside the computer case, which can solve the overheating problem. Great for the computer or other electrical equipment cooling fans system.

Overall Size: 120x120mm / 4.72"x4.72"; Mounting Hole Diameter: 4mm / 0.16"; Mounting Hole Distance: 105mm / 4.13"; Mounting Hole Diagonal Distance: 150mm / 5.91"

Stainless steel material has good rust and corrosion resistance. The mesh screen design can provide dust protection while keeping the airflow good. Compatible with most standard-size fans.

📦【DELIVERY LIST】 YIMATEECO Provides: ⚡4 x 120*240mm PC Dust Filter Black (PVC) + ⚡8 x 40*10mm Nano Gel-Mat(Acrylic).

💡【NEW DESIGN】Different from the traditional single-sided design, Use Double-Sided frame, High content PVC material, No deformation at high temperature, fire retardant. PC Case Fan Dust Filter with Single Magnetic , without any tools or screws, Easy to install and disassemble.

💡【PRODUCT PERFORMANCE】The ultra-small aperture of 0.3mm (50 Mesh) can not only effectively prevent cats, dogs, rabbits and other pet hair from being involved in the casing and cause a short circuit, but also does not affect the ventilation. Reduce fan noise while blocking all kinds of tiny dust, pet hair, etc.

Package contains:4PCS x metal grills metal protector cover for cooling fan

Hole Pitch:17.5cm/6.89Inches

Good quality: Steel has high strength, light weight, good toughness and long service life.

120Mm Mesh Helps Keep Pc And Pc Components Clean, Minimizes Fan Noise And Extends Fan Life.

Fan Dust Cover It Also Absorbs Dust And Dirt When The Fan In Your Computer Blows Cold Air Inside The Computer Case.

120Mm Mesh Excellent Heat And Corrosion Resistance.