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2. The 6 best water filter pitchers and dispensers - AOL

   www.aol.com/6-best-water-filter-pitchers...

   ZeroWater 10-Cup Water Filter Pitcher $34.99 at Amazon. ZeroWater 10-Cup Water Filter Pitcher $34.99 at Walmart. ZeroWater 10-Cup Water Filter Pitcher $31.88 at Home Depot. ZeroWater is “the ...

3. Point of use water filter - Wikipedia

   en.wikipedia.org/wiki/Point_of_use_water_filter

   The related topic, point-of-use water treatment describes full-scale water treatment options and technologies designed to serve communities when municipal water treatment fails or is unavailable. Probably the best known POU water filters are those installed in the plumbing in kitchens just prior to the tap and also jug filters where water is ...

4. Water filter - Wikipedia

   en.wikipedia.org/wiki/Water_filter

   A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse water to different extents, for purposes such as: providing agricultural irrigation , accessible drinking water , public and private aquariums , and the safe use of ponds and swimming ...

5. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   Fresh water can have widely ranging pH values depending on the geology of the drainage basin or aquifer and the influence of contaminant inputs . If the water is acidic (lower than 7), lime, soda ash, or sodium hydroxide can be added to raise the pH during water purification processes. Lime addition increases the calcium ion concentration, thus ...

6. Brita (company) - Wikipedia

   en.wikipedia.org/wiki/Brita_(company)

   A used Brita ("Maxtra" type) water purification filter cross-section with activated charcoal particles (black) and ion-exchange resin beads (white). Brita produces water jugs (BPA-free, made of styrene methyl methacrylate copolymer), and tap attachments with integrated disposable filters. The filters can be recycled.

7. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   Instead of using the static pressure of a water supply line to force the water through the filter, pressure is provided by a hand-operated pump. These devices can generate drinkable water from seawater. The Portable Aqua Unit for Lifesaving (short PAUL) is a portable ultrafiltration-based membrane water filter for humanitarian aid. It allows ...