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Square Fan Filters

This section is for magnetic fan air filters of various sizes to cover vents that are square. They assist with the prevention of computer dust build up and cleans your computer.

If the exact size you need is not displayed below, please click on Custom Filters to request a quotation on the dimensions you require.

All DEMCiflex Fan Air Filters may be ordered in a variety of colors and sizes.

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Picture of 120mm Square Computer Dust Filter

120mm Square Computer Dust Filter

Magnetic Dust Filter for 120mm Square Computer Dust Filter

$6.97

Picture of 120mm Square O/D Computer Dust Filter

120mm Square O/D Computer Dust Filter

Magnetic Dust Filter for 120mm Square O/D Computer Dust Filter

$4.52

Picture of 140mm Square Computer Dust Filter

140mm Square Computer Dust Filter

Magnetic Dust Filter for 140mm Square Computer Dust Filter

$5.94

Picture of 160mm Square Computer Dust Filter

160mm Square Computer Dust Filter

Magnetic Dust Filter for 160mm Square Computer Dust Filter

$6.99

Picture of 180mm Square Computer Dust Filter

180mm Square Computer Dust Filter

Magnetic Dust Filter for 180mm Square Computer Dust Filter

$10.07

Picture of 200mm Square Computer Dust Filter

200mm Square Computer Dust Filter

Magnetic Dust Filter for 200mm Square Computer Dust Filter

$10.46

Picture of 210mm Square Computer Dust Filter

210mm Square Computer Dust Filter

Magnetic Dust Filter for 210mm Square Computer Dust Filter

$11.30

Picture of 230mm Square Computer Dust Filter

230mm Square Computer Dust Filter

Magnetic Dust Filter for 230mm Square Computer Dust Filter

$14.86

Picture of 250mm Square Computer Dust Filter

250mm Square Computer Dust Filter

Magnetic Dust Filter for 250mm Square Computer Dust Filter

$16.15

Picture of 300mm Square Computer Dust Filter

300mm Square Computer Dust Filter

Magnetic Dust Filter for 300mm Square Computer Dust Filter

$18.04

Picture of 60mm Square Computer Dust Filter

60mm Square Computer Dust Filter

Magnetic Dust Filter for 60mm Square Computer Dust Filter

$2.97

Picture of 80mm Square Computer Dust Filter

80mm Square Computer Dust Filter

Magnetic Dust Filter for 80mm Square Computer Dust Filter

$3.87

Picture of 0938 - 140mm filter with cutouts

0938 - 140mm filter with cutouts

Magnetic Dust Filter for 0938 - 140mm filter with cutouts

$5.48

Picture of 0915 - LC Power Silent Thunder Pro 930B Bottom Filter

0915 - LC Power Silent Thunder Pro 930B Bottom Filter

Magnetic Dust Filter for LC Power Silent Thunder Pro 930B Bottom Filter

$8.73

Picture of 0916 - LC Power Silent Thunder Pro 930B Front Top Filter

0916 - LC Power Silent Thunder Pro 930B Front Top Filter

Magnetic Dust Filter for LC Power Silent Thunder Pro 930B Front Top Filter

$4.47

Picture of 0917 - LC Power Silent Thunder Pro 930B Front Bottom Filter

0917 - LC Power Silent Thunder Pro 930B Front Bottom Filter

Magnetic Dust Filter for LC Power Silent Thunder Pro 930B Front Bottom Filter

$4.47

Picture of 0918 - LC Power Silent Thunder Pro 930B Side Filter

0918 - LC Power Silent Thunder Pro 930B Side Filter

Magnetic Dust Filter for LC Power Silent Thunder Pro 930B Side Filter

$9.25

Picture of 0919 - LC Power Silent Thunder Pro 930B Rear Filter

0919 - LC Power Silent Thunder Pro 930B Rear Filter

Magnetic Dust Filter for LC Power Silent Thunder Pro 930B Rear Filter

$4.99

Picture of 0930 - 140mm O/D Square Dust Filter

0930 - 140mm O/D Square Dust Filter

Magnetic Dust Filter for 140mm O/D Square Dust Filter

$6.05