Water Softener Buying Guide ★ Original
Purchasing and Maintaining A Water Softener | Department of Energy
The classic hero. It uses salt to swap minerals for sodium. Most effective but requires regular salt refills. water softener buying guide
Homes with 3 or fewer people usually need a 20,000-unit capacity ; 4+ people usually need 30,000+ units . 3. Choose Your Technology Purchasing and Maintaining A Water Softener | Department