FsdFilters.com

HowStuffWorks: Charcoal Filters
What is activated charcoal and why is it used in filters?
www.howstuffworks.com/

Pureflo Water Filters
Refillable in-line water filter systems.
www.pureflo.co.uk/

Treatment Systems for Household Water Supplies - Activated Carbon Filtration
1992 article from the North Dakota State University Extension Service explaining in detail what activated charcoal systems can and cannot do.
www.ext.nodak.edu/

Home Water Treatment Using Activated Carbon
Discussion and guidelines from a 1997 article from the Michigan State University Extension.
www.msue.msu.edu/

HowStuffWorks: Reverse Osmosis
How does reverse osmosis work to purify or filter the water?
www.howstuffworks.com/

Automatic Filters Inc.
Manufacturer and supplier of Tekleen automatic, self-cleaning water filters and strainers for industrial, irrigation, and agricultural water filtration applications.
www.tekleen.com/

Advanced Water Filters
Sells the Tap Master reverse osmosis system and various water faucets.
www.advancedwaterfilters.com/

Russian Water Filters
Aquaphor is a Russian manufacturer of water filter devices with US distribution.
www.aquaphor.com/

Oak Island Water and Ozone
Non-electric water distillers, water filter, and ozone generators.
www.precisionwater.com/

Excel Water Filters
Offers reverse osmosis home water filters, softeners, and purification products.
www.excelwater.com/