Flo by Moen Smart Water Monitor and Shutoff
A comprehensive whole-home water protection system that combines continuous monitoring, intelligent leak detection, automatic shutoff, and detailed water usage analytics.
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- +Automatically shuts off the main water supply when serious leaks or abnormal flow are detected
- +Continuously monitors water pressure, temperature, and consumption throughout the entire home
- +Provides detailed usage analytics and remote monitoring through the Moen Smart Water Network
- −Requires professional installation directly on the main water line
- −Significantly more expensive than individual water sensors
- −Requires continuous electrical power and a reliable Wi-Fi connection
The Flo by Moen Smart Water Monitor and Shutoff remains one of the most comprehensive water protection systems available to U.S. homeowners. Installed directly on the main water line, it continuously monitors water flow, pressure, and temperature to establish a picture of normal household usage and identify unusual activity. When the system determines that a serious leak or abnormal flow condition is occurring, it can automatically shut off the home's water supply, potentially preventing a small plumbing problem from becoming a major water-damage event. The companion app also provides detailed consumption information and sends notifications when unusual activity is detected. Unlike inexpensive point sensors that only protect the area immediately surrounding the device, Flo provides protection across the entire plumbing system. Installation is considerably more involved because the unit must be fitted to the main water line, so professional plumbing work is normally required. The system also needs continuous power and Wi-Fi connectivity, although backup power options are available. For homeowners primarily concerned with preventing catastrophic water damage rather than simply detecting a puddle, Flo remains one of the most complete solutions on the market.
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James has reviewed consumer electronics and gadgets for over 6 years. He specializes in audio equipment, cameras, and smart home devices.
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Flo by Moen Smart Water Monitor and Shutoff – FAQs
Yes, for most buyers. The Flo by Moen Smart Water Monitor and Shutoff stands out for: Automatically shuts off the main water supply when serious leaks or abnormal flow are detected and Continuously monitors water pressure, temperature, and consumption throughout the entire home. The main trade-offs are Requires professional installation directly on the main water line. Check our full Electronics and Gadgets comparison for alternatives.