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3.6

Average

TrustScore 3.5 out of 5

14 reviews

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1-star

Hasn’t replied to negative reviews

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Rated 5 out of 5 stars

Don't pay attention to Americans who can't read

Bought a custom filter here in October 2025, to have the best possible airflow on a new SFF PC. Fit and works perfectly.
The only thing that's unfortunate is that the frame is quite thick but one can read about that on the website beforehand and I trust that they made them as thin as they could.

If you can't handle dealing with possible import duties, you probably just shouldn't order things from abroad. Disgusting that people would give a store a negative rating for their own incompetence.

October 15, 2025
Unprompted review
Rated 1 out of 5 stars

The filters are fine but these are a…

The filters are fine but these are a premium price and I was never told that there would be additional duty, taxes, or fees to be delivered to the US. To me, when I pay the money that was paid for shipping and handling, that covers the cost. Companies can do what they want to make money but I will never trust this company again for any purchases.

December 13, 2025
Unprompted review
Rated 5 out of 5 stars

“A Masterpiece of Outrage”

Truly, Demciflex has achieved what few artisans dare: to enrage and impress in the very same breath.
The custom filter for the noble Phanteks NV9 arrived in an embalmed cocoon of foam and rigid plates fit for a relic, crowned with a hand-scrawled ENJOY and a mocking smile. Such audacity! And yet… the frame clings with magnetic might, the mesh is so fine it vanishes before the eye, and the dimensions—verified by caliper—are horrifyingly perfect.

Yes, the cost is absurd, the shipping a robbery, the taxes a humiliation. But the craftsmanship? Indisputable. This is not a filter; this is a curse wrapped in genius.

Five stars, because one would be too merciful.

August 18, 2025
Unprompted review
Rated 5 out of 5 stars

I ordered a few filters for my Carbide…

I ordered a few filters for my Carbide Air 540 case.
Shipped quickly in 48 hours and delivered from South Africa to Italy within 1 week. I had to pay custom taxes of course, but I knew it upfront.
Filters seem to be very good quality, would order from them again.

November 5, 2020
Unprompted review
Rated 1 out of 5 stars

Don’t buy for 460X rgb

Bought the filter package for Corsair Crystal 460X RGB..
Did not fit at all! The front filter is to big and the filter is to flimsy, so the fans suck it in and it hits the center of the fan resulting in a very annoying sound!
Can not recommend buying this!!

February 15, 2020
Unprompted review
Rated 1 out of 5 stars

NO quality

Ordered, a filter that is for the corsair 460x, the shipping was on time, the price was ok i thought at first, but when the filter arrived, it is nowhere near the original filter, the mesh is not as thick and sturdy as the original, and also it is see through, where as the original is very tight and black and thicker, so you cannot see through it.

This should have been made more clear on the ordering page, and i maybe would not have been fooled.

very disappointing

August 17, 2019
Unprompted review
Rated 5 out of 5 stars

Best filters ever

I ordered a custom filter a couple of years ago and I still use it today! It filters dust really nicely, but you still have to vacuum or blast your computer with air once in a while as super-fine dust will still find it's way inside the computer. Unless you live in a clean-room, this cannot be avoided. Demci filters are the best I have ever used. Cleaning can be done with a brush or water, I would highly recommend NOT using a vacuum as I nearly ruined my filter that way. Airflow will be restricted somewhat just like any other dust filter, however if you make sure you have a high static pressure fan, it's not a problem at all.

Oh and if you have a metal case, these filters are magnetic. No more screws! If you have a plastic case, you get an adhesive base with a magnet. It's super easy to clean.

Highly recommended!

April 10, 2018
Unprompted review
Rated 5 out of 5 stars

One of a kind product

The filter set I purchased for my Antec 1200 case fit and work beautifully. Very nicely made, and very well packaged for shipping. I wipe them off every day with a "Swiffer". They get dusty because they're keeping that dust out of my computer case. (Why would someone complain about that?) Shipping via DHL from South Africa to the US was faster than some of the domestic ground transportation from US companies.

February 16, 2016
Unprompted review
Rated 3 out of 5 stars

Demcifilter review

Demcifilter is a good option to keep dust out of your computer. Demcifilter makes it very easy to add a magnetic dust filter to a computer case. I don't like how fine the filters are. I know they are medical grade and they seem to be durable but I think the mesh is too fine. Just after one day of use you can see dust buildup on the outside of the filter and because they are so fine their not easy to clean. I am however mostly happy with the product.

March 25, 2015
Unprompted review
Demcifilter logo

Reply from Demcifilter

Hi Nick. To clean DEMCiflex Filters properly you can just run cold water through the filter and that will clean it so it will be as new. Please see http://www.demcifilter.com/cu2/Cleaning.aspx
The DEMCiflex Team

Rated 5 out of 5 stars

Excellent company with excellent products.

Ordered filter for my computer rig. Those guys are good at what they do. Filters are well built and the product feels like quality. I'm going to order again with them for my next rig. Definitely satisfied.

March 17, 2015
Unprompted review
Rated 5 out of 5 stars

Exceeded expectations!

The ordering process was normal. Packaging was surprising; about the shape of my largest screen, wrapped in paper. The screens were sandwiched between to pieces of cardboard. I ordered for the corsair cm 70 green.

Everything fit perfectly. The screen frames are magnetized so they slap right on. The window panel screen included a magnetic frame that works like a sticker. You then attach the screen to the frame.

The only issue which I did consider before buying but it did not affect my decision was the top screen. I have a cpu cooler (corsair h110) mounted inside to the top of my case. The screws interfere with the screen laying flush. The frame of the screen is not very rigid at all though so it pretty much lays down like fabric.

Very likely I'll be getting the full set of screens for my kids pc case. Excellent craftsmanship. Dust build up wipes right off with micro fiber rag. feather duster or just rinse them off. Perfect addition to any build.

March 25, 2014
Unprompted review
Rated 5 out of 5 stars

Excellent service! Even on a sunday evening!

I ordered a custom dust filter for my computer on a Sunday evening and within 40 minutes I had received a Paypal request for payment. I paid at once and 5 minutes later I received a personal email from Vincent confirming he had received my payment and that he would get back to be with a tracking code as soon as the order was shipped. The following day, early in the afternoon, I received an email with the tracking code! Excellent and VERY fast service!
I received the order 8 days later (It's a long way from South Africa to Denmark so I don't complain :-)). The order was made perfect to specification! Very nice work.

January 26, 2011
Unprompted review

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