Leo National Solutions are licensed contractors located in Phoenix, AZ. We are a family-owned and operated company that has been in business since 1947. We provide affordable and effective commercial and residential water filtration solutions. Leo National Solutions is EPA approved for whole house water filtration. Our systems are built for the specific job. We build the system for the house and not the other way around. We offer 10 year parts and labor warranty. Contact us today for more information. Water is the source of life and Leo National Solutions is your source for clean, clear water for your home and work place. Based in Phoenix, Arizona, we have been selling and installing commercial and residential water filtration systems since 1973. Our products are energy-efficient, eco-friendly, American made, EPA and FDA-approved, and extremely affordable. With a variety of water purification and water softening products plus the ability to customize any treatment, we can make your water clearer and cleaner, better suited to drinking, bathing, cooking, cleaning, irrigation, and industrial needs. Contact us today for a consultation and free estimate.