The Rheem PREFERRED Plus 42,000 Water Softening System can handle the water demand for houses of all sizes while keeping water and salt costs associated with your softener to a minimum. The built-in Rheem Learning Technology adapts to your household water usage, which conserves water, energy, salt and saves you money. Rheem Water Softeners are designed, engineered, and manufactured right here in the USA.

• Ideal for large households
• Rheem Learning Technology learns your water usage patterns, which optimizes salt consumption and provides on-demand soft water for your home
• Advanced water management electronics
• Proven, industry-leading valve maintains water pressure in up to 1-1/4″ plumbing and homes with multiple bathrooms.