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2. LifeSaver bottle - Wikipedia

   en.wikipedia.org/wiki/LifeSaver_bottle

   The LiveSaver bottle has been used by soldiers for drinking water as well as cleaning wounds. [ 2][ 3][ 4] To filter the water, one puts contaminated water in the back of the bottle, then screws the lid on. The lid has a built in pump which is operated manually with a hand; the pumping action forces the contaminated water through the nano ...

3. The 7 best filtered water bottles for travel, according to ...

   www.aol.com/news/7-best-filtered-water-bottles...

   UPDATE: Aug. 3, 2023, 5:00 a.m. EDT This guide has been updated with new information from experts as well as our latest product recommendations. From road trips and backcountry camping to jet ...

4. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   The Portable Aqua Unit for Lifesaving (short PAUL) is a portable ultrafiltration-based membrane water filter for humanitarian aid. It allows the decentralized supply of clean water in emergency and disaster situations for about 400 persons per unit per day. The filter is designed to function with neither chemicals nor energy nor trained personnel.

5. Water bottle - Wikipedia

   en.wikipedia.org/wiki/Water_bottle

   Water bottle. A water bottle is a container that is used to hold liquids, mainly water, for the purpose of transporting a drink while travelling or while otherwise away from a supply of potable water. Water bottles are usually made of plastic, glass, metal, or some combination of those substances. In the past, water bottles were sometimes made ...

6. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   Air purifier. An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke .

7. The Absolute Best Cyber Week Air Purifier Deals — Up to 52% Off!

   www.aol.com/entertainment/absolute-best-black...

   Breathing in clean air can make all the difference, and an air purifier is the perfect way to make that happen. The only problem? Well, many top air purifiers on the market are way over budget ...