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2. 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 pools .

3. Sears Modern Homes - Wikipedia

   en.wikipedia.org/wiki/Sears_Modern_Homes

   Sears Modern Homes were houses sold primarily through mail order catalog by Sears, Roebuck and Co., an American retailer. From 1908 to 1942, Sears sold more than 70,000 of these houses in North America, by the company's count. [ 1] Sears Modern Homes were purchased primarily by customers in East Coast and Midwest states, but have been located ...

4. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   Water purification. Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption ( drinking water ), but water purification may also be carried out ...

5. Reverse osmosis - Wikipedia

   en.wikipedia.org/wiki/Reverse_osmosis

   Reverse osmosis ( RO) is a water purification process that uses a semi-permeable membrane to separate water molecules from other substances. RO applies pressure to overcome osmotic pressure that favors even distributions. RO can remove dissolved or suspended chemical species as well as biological substances (principally bacteria ), and is used ...

6. Sears Hometown and Outlet Stores - Wikipedia

   en.wikipedia.org/wiki/Sears_Hometown_and_Outlet...

   Sears Hometown and Outlet Stores Inc. was an American retail company that sold home appliances, lawn & garden equipment, apparel, mattresses, sporting goods, & tools. [ 3][ 4] The company had four subsidiary store formats: Sears Hometown, Sears Outlet, Sears Hardware and Appliance, and Sears Home Appliance Showrooms. [ 5]

7. 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 ...