UK Water Softeners
- Water filters, water purification and treatment products by e-commerce or mail order.
- http://www.ukwatersofteners.co.uk

Online Water Filters
- Online shopping for water treatment equipment including water softeners, drinking water filters and reverse osmosis purifiers for domestic use.
- http://www.onlinewaterfilters.co.uk/

Excel Water
- Provides sales and servicing for the water treatment industry. Including softners, filtration, demineralisation and reverse osmosis.
- http://www.excelwater.co.uk/

Fresh Water Filter
- Water filters, softeners, purifiers and coolers for domestic and industrial use. Profile, news, information about service, catalogue and shopping cart. Based in Chadwell Heath, London.
- http://www.freshwaterfilter.com/

Water Filters.co.uk
- Online shopping for a range of water filters and other water treatments for home or office. Includes background information on technical issues, and on water-related health issues.
- http://www.uk-water-filters.co.uk/