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Buying guide · Published September 30, 2026

Best Moen Flo Alternatives in 2026: What to Buy Instead

A motorized smart water shutoff valve on a copper pipe beside a water heater, with a leak sensor on the floor

Moen Flo is still on sale, but plenty of shoppers are looking elsewhere. It lists at about $600 before a plumber, Moen is replacing the old Flo by Moen app with a new one, and the ecosystem is fairly closed. The alternatives fall into three clear types, and choosing the right type matters more than choosing a brand.

By the DryLine Home Team. Independent research from manufacturer specs, published reviews and owner reports; we don’t lab-test products. About us

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Key takeaways

  • Moen Flo isn't discontinued. Moen's own shop still sells it, though some versions showed as sold out when we checked. What is changing is the app.
  • Phyn Plus is the closest like-for-like replacement: one in-line unit, whole-home monitoring, and reviewers report no ongoing subscription.
  • Sensor-and-actuator kits (YoLink, Zooz) skip the pipe cutting, but they work differently. They close the valve when a sensor gets wet, not when water flow looks abnormal.
  • A leak sensor alone can't shut your water off. If the house sits empty, budget for a valve.
  • Prices and install quotes vary a lot. Our cost guide shows the real spread before you commit.

Is Moen Flo discontinued?

No. When we checked on September 30, 2026, Moen's own shop was still selling the Flo Shutoff, listed at $623.99 for the 3/4-inch model, although some configurations showed as sold out.

What is changing is the software. Moen has been moving owners from the older Flo by Moen app to a newer Moen app, now called Moen Flo, and says existing devices and their history carry over. Moen's notices have given different cutoff dates (May 1 in app-store listings, August 15 in one news report), so if you already own a Flo, open the app and follow the in-app migration steps.

If you're shopping, that kind of churn is a fair reason to compare options before spending $600 or more.

Why people look for an alternative

The three types of alternative

Almost every Flo alternative is one of these. Knowing which one you want narrows the field fast.

Our picks

01
Phyn Plus Smart Water Assistant and Shutoff, 2nd Gen
Closest like-for-like

Phyn Plus (2nd Gen)

One unit on the main line analyzes pressure waves to spot leaks and can close the valve automatically. Reviewers report no ongoing subscription, which is the main way it differs from Flo's optional plans. It also learns your household's water use for a few days before automatic shutoff switches on.

  • DetectsPressure-wave analysis at the main line
  • InstallIn-line on the main line; a plumber is typically needed
  • PriceSeen from about $430 on sale to $699 list; check today's price
  • Watch forPipe size and fit. The listing describes 1-inch threaded ends
Check Price
02
YoLink Smart Water Leak Detection and Shutoff Kit
Best no-plumber option

YoLink Smart Water Leak Detection & Shutoff Kit

A retrofit kit: four leak sensors, a smart valve controller with a valve robot that turns your existing ball valve, and a hub. YoLink's long-range LoRa radio reaches up to a quarter mile in open air, per its listing, which suits basements, and device-to-device pairing lets a sensor trigger the valve directly.

  • DetectsWater at a sensor, not flow patterns
  • InstallNo pipe cutting; fits an existing ball valve
  • HubIncluded (required)
  • Watch forIt only protects where sensors sit, and the listing says SMS alerts are limited
Check Price
03
Zooz Z-Wave Long Range Titan Water Valve Actuator ZAC36
For Z-Wave and Home Assistant setups

Zooz Titan Water Valve Actuator (ZAC36)

A motor that fits over a standard ball valve and closes it when your hub tells it to. Zooz says it fits 1/2-inch to 1 1/4-inch ball valves, needs no tools to mount, and works outdoors. You bring the hub (the listing names SmartThings and Ring Alarm compatibility) and the leak sensors.

  • DetectsNothing itself; it follows your sensors
  • InstallMounts on an existing ball valve with about 3 inches of clearance
  • PriceListed at $199.95 when we checked, before hub and sensors
  • Watch forNeeds a Z-Wave hub and a standard ball valve
Check Price
04
Flume 2X Smart Home Water Monitor
If you only want alerts

Flume 2X Smart Home Water Monitor

Straps onto your water meter with no plumbing. It tells you about leaks and unusual use, including irrigation, but it can't shut the water off. A fair choice for renters or anyone who can reach the valve quickly.

  • DetectsMeter flow patterns
  • InstallNo pipe cutting; check meter compatibility first
  • ShutoffNone
  • Watch forAlerts only, so someone must act
Check Price
05
Moen Flo Smart Water Monitor and Shutoff
The benchmark

Moen Flo Smart Water Monitor & Shutoff

Still the reference point. Moen says it measures flow and pressure inside the valve and runs daily micro-leak tests. If you want a professional install and Moen's insurance-linked plans, it remains a reasonable choice.

  • DetectsFlow, pressure and temperature in the valve
  • InstallIn-line; plumber recommended
  • SizesSold in 3/4-inch, 1-inch and 1 1/4-inch versions; pick yours
  • Watch forMoen's app migration and the cost of add-ons
Check Price

Side by side

SystemHow it detectsInstallHub needed?SubscriptionBest for
Moen FloFlow, pressure, temperature inside the valveIn-line; plumber recommendedNo (2.4 GHz Wi-Fi)App free; optional paid plansWhole-house shutoff with a professional install
Phyn Plus (2nd Gen)Pressure-wave analysisIn-line; plumber typically neededNo (Wi-Fi)None reported by reviewersThe same, with no plan to manage
YoLink shutoff kitWater at sensorsRetrofit on a ball valveYes, includedApp free; SMS alerts limitedDIY homeowners who want sensor-triggered shutoff
Zooz Titan + sensorsWhatever your sensors reportRetrofit on a ball valveZ-Wave hubNone from Zooz; your hub's terms applySmart home tinkerers
Flume 2XMeter flow patternsStraps on the meterIncluded bridgeNone for leak alertsAlerts only, renters

How to choose

Before you buy any of them

FAQ

Common questions

Is Moen Flo discontinued?

No. Moen's shop was still selling the Flo Shutoff on September 30, 2026, though some configurations showed as sold out. Moen is replacing the older Flo by Moen app with a newer Moen Flo app and says existing devices carry over.

What is the best alternative to Moen Flo?

For a like-for-like replacement, Phyn Plus. If you don't want to cut into your pipes, a sensor-and-actuator kit such as YoLink's. If you only want alerts, Flume 2X.

Does Moen Flo require a subscription?

No. Moen says the app is free with no subscription required. It sells optional protection plans, including FloProtect at $5 per month and the Leak Protection Service on a 36-month agreement, so read the terms before signing.

Can I install a smart water shutoff valve myself?

Retrofit actuator kits are designed for DIY if you already have a working ball valve. In-line units such as Flo and Phyn mean cutting into your main line, and Moen recommends a licensed plumber.

Will an alternative work with my smart home?

It depends on the maker. Moen lists Alexa, Ring, Alarm.com and NICE for Flo, Zooz uses Z-Wave, and YoLink supports Alexa and IFTTT. Check each maker's current integration list before you buy.

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