2 Foam Layers Polyurethane foam, often used in air conditioning filters, is another excellent material for DIY dust filters. It's lightweight, inexpensive, and easy to cut into custom shapes.

Air filters naturally catch dust, releasing cleansed air that is pure from any dust and debris. Air filters are necessary in an old and dusty household, but they can also make a positive difference to ...

I used a piece of wire to scrape out the dust and upon booting, the laptop happily sat there running Prime95 for hours at a happy 72C at full CPU clock.<BR><BR>Manufacturers, get some dust filters ...