Coffee filters are good for more than your morning brew. Try these five hacks and you'll never look at those pieces of paper the same way. Soak up Summer With a Waterproof Phone Pouch, $10 Sandals ...

Melitta, the German maker of the original paper coffee filter, ... “The idea that the shape of filter bags for breathing masks could serve as a model was absurd to many,” Mr. Korte said.

Green Council urges microplastic labelling as 80 per cent of people in Hong Kong do not know the risks of tea bags and coffee ...

That also means tea bags, including tea bags that have labels, string and staples attached to them. “If your tea bag has staples, our processing machines will be able to filter them out ...