About 1,892,273 results (2,287 milliseconds)

US20200261836A1 - Granular filtration media mixture and uses in ...

https://patents.google.com/patent/US20200261836A1/en
... can utilize this equilibrium to remove particulates and colloidal lead from the water. ... removing all the media to obtain an empty Brita Pitcher Filter housing.

CN106687189B - Granular filter medium mixture and use in water ...

https://patents.google.com/patent/CN106687189B/en
... can utilize this balance to remove particulate matter and colloidal lead from water. ... removing all media to obtain an empty Brita kettle filter housing. Into ...

US4983286A - Sterilizing water-purifying reagent for drink - Google ...

https://patents.google.com/patent/US4983286A/en
Such ions include cations of ammonia, calcium, manganese, or ions of chlorine, fluorine, nitric acid, and nitrous acid. ionizing substance removing means is ...

US20170239600A1 - Granular filtration media mixture and uses in ...

https://patents.google.com/patent/US20170239600A1/it
... can utilize this equilibrium to remove particulates and colloidal lead from the water. ... removing all the media to obtain an empty Brita Pitcher Filter housing.

US20080110820A1 - Gravity Flow Carbon Block Filter - Google ...

https://patents.google.com/patent/US20080110820A1/en
Typically, these systems are filled with tap water from municipal supplies or rural wells, as the user wishes to remove chlorine and/or lead or other ...

Water Treatment SALE - Berkey Water Filter - Review of Gravity Fed ...

https://sites.google.com/view/waterblackfridaydeals/berkey-water-filter
The interior filtration elements, the Black Berkeys and the PF-2 fluoride filters ... Its producer claims that the filter can remove way more contaminants than ...

US11097957B2 - Apparatus and method for filtering water - Google ...

https://patents.google.com/patent/US11097957B2/en
The activated carbon may filter out chemical contaminants such as chlorine and fluorine to provide safe drinking water. The removal of chemical contaminants ...

US8167141B2 - Gravity flow filter - Google Patents

https://patents.google.com/patent/US8167141B2/en
... filtered water quality may drop if the filter is not changed out. Good water ... can hold source water and a filtered water reservoir that can hold filtered water ...

US6416668B1 - Water treatment process for membranes - Google ...

https://patents.google.com/patent/US6416668B1/en
Since some of these pathogens can not be destroyed by chlorination and must be removed by physical separation, membrane filtration provides the most effective, ...

This is What Your Tap Water Looks Like

http://feedproxy.google.com/~r/naturalsocietyblog/~3/PKhzQ6nZA-0/
Aug 12, 2012 ... If you're using something cheap like a Brita filter that you picked up ... do you know if this type of filter filters out fluoride? I'm ...

US20090001011A1 - Gravity flow filter - Google Patents

https://patents.google.com/patent/US20090001011A1/en
A gravity-fed carbon block water filter in one embodiment includes a filter block comprising multiple sub-blocks each comprising filter media walls ...

WaterDrop Filter Review 2022 - Can water filters cause health issues?

https://sites.google.com/view/waterdrop-filter-review-2022/home/can-water-filters-cause-health-issues
Are Brita filters harmful? Brita can be useful in filtering out chemicals and germs from plumbing issues, as well as other industrial metals and lead, but ...

US6461514B1 - High water recovery single stage membrane ...

https://patents.google.com/patent/US6461514B1/en
While removal of suspended solids by membrane filtration will prevent fouling of the RO membranes, it does not prevent concentration and eventual deposition of ...

US20140374327A1 - Method and apparatus for point of use water ...

https://patents.google.com/patent/US20140374327A1/en
A membrane mechanically filters out pathogens in a water filtration ... filtration capability for arsenic or fluoride or both depending on the local water ...

US9624314B2 - Porous cyclodextrin polymeric materials and ...

https://patents.google.com/patent/US9624314B2/en
... can be used for removing organic contaminants from water. By encapsulating pollutants to form well-defined host-guest complexes with complementary ...

WO2006110632A3 - Water filter materials comprising a mixture of ...

https://patents.google.com/patent/WO2006110632A3/en
... Brita Wasser Filter Systeme G M B H Water filter with container. USD323203S * 1990 ... removal of chlorine from water. USD405867S * 1997-11-03 1999-02-16 ...

US8119012B2 - Water filter materials and water filters containing a ...

https://patents.google.com/patent/US8119012B2/en
Specifically, the presence of silver can improve the microbial removal of carbon-based water filters. ... Brita Wasser-Filter-Systeme Gmbh Water purification ...

Hydroviv Water Filter Review

https://groups.google.com/a/seoconsultinggroup.com/g/hydroviv-water-filter-review/c/5KrU28GPDCc
Sep 16, 2023 ... Independent testing has shown that they do a great job of removing PFAS better than major brands such as Brita, Pur, Whirlpool, Berkey, and ...

US5189092A - Method and apparatus for the continuous extrusion ...

https://patents.google.com/patent/US5189092A/en
d) about 2% by weight sodium stearate. Similarly, an extruded activated carbon filter useful as a high performance water filter element which remove sediment, ...

Aqua Tower Water Generator Reviews: Your Ultimate Guide to ...

https://colab.research.google.com/drive/1XoF1PgIsD28nIDXrCbPy5cDf0ATt97UZ
Activated Carbon Filter: This part targets chlorine, chemicals, and those not-so-great tastes and smells. Heavy Metal Removal: A specialized filter removes ...