DIY-friendly iron filter with smartphone app pairs Bluetooth-enabled valve, leak detector

https://zanderhtzy800.cavandoragh.org/from-metallic-taste-to-crisp-clarity-the-benefits-of-an-iron-filter-system

DIY-friendly iron filter with smartphone app pairs Bluetooth-enabled valve, leak detector, and salt-free conditioning ahead of the filter; monitors GPM, regeneration cycles, and water usage analytics via Wi‑Fi and Alexa/Google Home.