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

https://www.softprowatersystems.com/pages/homeowners-beware-iron-filter-downsides-limitations-rust-stains

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.