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2. Water filter - Wikipedia

   en.wikipedia.org/wiki/Water_filter

   Water purifier attached to a sink faucet. Point-of-use filters for home use include granular-activated carbon filters used for carbon filtering, depth filter, metallic alloy filters, microporous ceramic filters, carbon block resin, microfiltration and ultrafiltration membranes. Some filters use more than one filtration method.

3. Copper zinc water filtration - Wikipedia

   en.wikipedia.org/wiki/Copper_zinc_water_filtration

   Copper zinc water filtration is a high-purity brass water filtration process that relies on the redox potential of dissolved oxygen in water in the presence of a zinc anode and copper cathode. It uses dissolved impurities within water as constituent substrate, which are reduced to more physiologically inert compounds.

4. Which drinking water is healthiest? The pros and cons of tap ...

   www.aol.com/lifestyle/drinking-water-healthiest...

   While some bottled water is from a spring or filtration system, research shows that nearly 65% of bottled water sold in the U.S. comes from municipal tap water. But Rumpler says there can be ...

5. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   Water passing through activated carbon is commonly used in municipal regions with organic contamination, taste or odors. Many household water filters and fish tanks use activated carbon filters to purify water. Household filters for drinking water sometimes contain silver as metallic silver nanoparticle. If water is held in the carbon block for ...

6. Backwashing (water treatment) - Wikipedia

   en.wikipedia.org/wiki/Backwashing_(water_treatment)

   Diatomaceous earth filters are backwashed according to the proprietary arrangement of pumps, valves and filters associated with the filtration system. [2] Slow sand filters and self-cleaning screen filters employ mechanisms other than backwashing to remove trapped particles. To keep water treatment filters functional, they have to be cleaned ...

7. The best sales to shop today: You can still save big with 35% ...

   www.aol.com/lifestyle/the-best-sales-to-shop...

   Its filtration system traps allergens such as pet dander and it expels cleaner air. Now that's what we call cleaning! Score this household helper for a rare 50% off at Target.