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Find food that makes you feel good.GoPure makes it easy to find healthy, delicious, and sustainably-sourced food on the go. View the quality of the...

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Appliance Science: HEPA filters and the physics of fresh air

HEPA air filters promise to take nasty things out of the air, removing cigarette smoke, pollen and other irritants. How do they do this? Appliance Science looks at how HEPA air filters work, and how to tell the real from the fake.

By April 21, 2015


Philips GoPure cleans the air in your stinky car

The Philips GoPure Automotive Clean Air System can purify the air in a car's cabin in about 10 minutes.

By November 8, 2011