Sacramento Whole House Water Filtration and Home Water Softeners Installation, Sales and Service. If you are looking for purified drinking water of the highest quality then this is your chance. Contact a Sacramento Water Expert to test your home tap water for contaminants, heavy metals or pesticides. Whole House Water Filtration also offers under sink ro, alkaline water, salt-less and tank les systems. Well Water Filter Systems are also custom made for you well water conditions. Please contact us with any questions.