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2. LifeStraw - Wikipedia

   en.wikipedia.org/wiki/LifeStraw

   LifeStraw is a brand of water filtration and purification devices. The original LifeStraw was designed as a portable water filter "straw". It filters a maximum of 4,000 litres of water, enough for one person for three years. It removes almost all waterborne bacteria, microplastics and parasites. [ 1] A bottle was later developed which ...

3. Ceramic water filter - Wikipedia

   en.wikipedia.org/wiki/Ceramic_water_filter

   A Victorian ceramic water filter. Ceramic water filters ( CWF) are an inexpensive and effective type of water filter that rely on the small pore size of ceramic material to filter dirt, debris, and bacteria out of water. This makes them ideal for use in developing countries, [ 1] and portable ceramic filters are commonly used in backpacking.

4. History of water filters - Wikipedia

   en.wikipedia.org/wiki/History_of_water_filters

   The history of water filters can be traced to the earliest civilisations with written records. Water filters have been used throughout history to improve the safety and aesthetics of water intended to be used for drinking or bathing. In modern times, they are also widely used in industry and commerce. The history of water filtration is closely ...

5. The best air purifier for 2024 - Engadget

   www.engadget.com/best-air-purifier-120040002.html

   The Core 400S claims a half-hour air exchange rate for a 1,000-square-foot room and combines the three main filter types — pre-filter, activated carbon and particle — into a single ring ...

6. Amazon makes it easier for smart home devices to alert ...

   techcrunch.com/2019/09/26/amazon-makes-it-easier...

   The new set of tools is an extension to that earlier service, as it will allow the device makers to alert their customers they’re low on necessary supplies by way of Alexa’s skills. This will ...

7. Amazon brings Prime shipping to more third-party sites on ...

   www.engadget.com/amazon-buy-with-prime-third...

   The company says it's making Buy with Prime "widely available" to eligible third-party sites in the US on January 31st. More shops can offer free shipping, a streamlined checkout and simplified ...