Custom Filters

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Dust build up inside your computer case is one of the main reasons why it gets sluggish and components fail as this prevents the proper cooling of it's components.

DEMCiflex magnetic dust filters are designed to stop dust getting inside your computer case so it can operate as it did when it was new. Preventing dust entering the case will not only optimize your computer(or any other electronic device's) performance but maximize its life span. 

These filters fit to the outside of your case magnetically,(even on non-ferrous/metalic cases) making it easy to fit and clean. 

DEMCiflex dust filter's low profile design (<2mm) are available in any shape, size and color to protect your PC, MAC or electronic equipment at home, office/workshop and outdoors.

For more information click on any of the tabs above or get yours from any of the stores below.


No minimum order quantity (even on custom filters) and ships globally.

If you do not find the size or shaped filter that you need, please contact us at so we can custom make filters to your specification. 


Tell us what cases you would like to see featured on our site and we will do our best to accommodate your requests. Mail us at 


Please note we will be closing for our annual shutdown on Thursday the 20th of December 2018 and re-open on Monday the 14th of January 2019. 

 All orders placed by Thursday 13th December 2018 will be shipped by Thursday 20th December 2018.

You may still place your order but all orders that are received after the 13th of December, will be completed in January 2019

We thank all our clients for the support throughout 2018 and wish you all a happy festive season. May 2019 be a good year for all of you.