The Clack WS1 Millennium is our top pick for well water users. This water softener’s ultra-efficient design tracks your water usage, looks for patterns, then picks the prime regeneration times on demand for maximum efficiency–saving you money on salt.

Benefits

• Easy-to-access meter makes cleaning and removing iron build-up a breeze!
• Built-in battery back up saves softener settings for up to 2 hours in cases of power outage
• No metal parts, so it stays rust-free
• Can also be built as an iron filter valve
• Gold Seal Product certified by Water Quality Association (WQA)
• National Science Foundation certified (NSF)
• Made in USA
• **5 year warranty on valve and 10 year warranty on tanks**a