How to make a diy faucet filter for your sink Learn how to create an effective water filter for your sink using simple materials. We used activated charcoal, fine sand, and gravel layers in a pvc pipe ...

[Andrew]’s Air filtering unit & positive pressure supply might look like something off the set of Ghostbusters, but it’s an experiment in making a makeshift (but feasible) positive pressure suit. The ...

Contrary to popular belief, water filters don't actually run on magic and disposable plastic. However, they're actually very easy to change out, and for much less than the sticker price that comes ...

Activated charcoal can be found almost everywhere: in toothpaste, skin care products, baked goods, beverages and water filtration systems. Here's what you need to know about this seemingly ubiquitous ...