Upgrading your shower experience doesn’t require tearing out tiles or hiring contractors. A simple shower diverter transforms your existing setup in minutes, letting you switch between your fixed rain head and a handheld option without any permanent changes. It’s honestly one of those upgrades where you wonder why you didn’t do it sooner.
What Is a Shower Diverter and Why Do You Need One?
A shower diverter valve is basically a small device that sits between your shower arm and your showerhead, giving you control over where the water flows. Think of it as a switchboard for your shower—one lever lets you direct water to your overhead fixture, your handheld spray, or both at once depending on the model.

The thing is, most bathrooms come with just one water outlet. If you want the flexibility of a handheld shower head with diverter for rinsing, cleaning, or easier bathing, you’d typically need to replace your entire shower system. A 3 way shower diverter changes that completely. I was skeptical at first about how well this would work, but after installing one, it’s become the most-used feature in my bathroom.
How Does a Shower Arm Diverter Actually Work?
Installation couldn’t be simpler. The shower arm diverter screws onto your existing shower arm where your current showerhead attaches. Then your showerhead screws onto the top of the diverter, and you connect a handheld shower hose to the side outlet. No tools required, no plumber needed—just hand-tighten everything and you’re done in about five minutes.
The StoneStream 3-Way Shower Diverter makes this process even more straightforward with its intuitive design. A single lever controls everything: flip it one way for your overhead shower, flip it the other direction for your handheld spray, or position it in the middle to use both simultaneously. That middle position is surprisingly useful—you get full coverage from above while having the handheld ready for targeted rinsing.

Built with high-quality brass internals and a rust-resistant finish, this shower diverter valve is designed for long-lasting reliability. I’ve had mine installed for months now with zero leaks or pressure drops, which was honestly my biggest concern before trying it.
The Real Benefits You’ll Notice Immediately
What surprised me most wasn’t just the added functionality—it was how much more practical my daily shower routine became. With a handheld shower head with diverter, you can rinse shampoo more thoroughly, clean the shower itself without contorting yourself, and help kids or pets bathe with way less hassle.
The flexibility is genuinely game-changing. Some mornings I want the full rain shower experience, standing under steady water flow. Other times, especially after workouts, I prefer the targeted spray of the handheld to focus on sore muscles. Having both options from one shower diverter setup means I’m not locked into a single shower style.
For anyone with mobility concerns, a 3 way shower diverter makes bathing significantly easier and safer. You can sit down and bring the water to you rather than standing under a fixed head. My elderly mother mentioned how much more confident she feels showering at my place now that there’s a handheld option available.
Why the StoneStream Diverter Stands Out
I’ve tried a couple different models over the years, and the StoneStream 3-Way Shower Diverter gets the details right in ways that cheaper versions miss. The lever action is smooth and solid—no loose, wobbly feeling that makes you wonder if it’ll break next month. The connections seal properly without needing excessive force or plumber’s tape.

At just 74 grams and compact dimensions, this shower diverter doesn’t add bulk or look awkward on your shower arm. The sleek black finish matches modern bathroom fixtures perfectly, though it also comes in chrome if that better suits your setup. StoneStream has built a reputation since 2015 for shower innovation—they’re the company behind those popular filtered showerheads—and that engineering expertise shows in how well this diverter performs.
Water pressure stays strong across both outputs, which isn’t always the case with lower-quality diverter valves. The internal valve mechanism diverts water efficiently without creating restrictions or that annoying pressure drop that makes you regret the upgrade. Premium materials mean this shower diverter valve resists corrosion and mineral buildup that can cause cheaper models to seize up over time.
Installation Tips for Best Results
Even though installing a shower arm diverter is straightforward, a few simple tips ensure perfect results. First, completely remove your existing showerhead and clean the threads on your shower arm. Any old plumber’s tape or debris should be wiped away so the diverter seats properly.
Hand-tighten the diverter onto the shower arm—you don’t need tools for this step. If you feel resistance, back it off and try again rather than forcing it. Once the diverter is secure, attach your showerhead to the top outlet and your handheld hose to the side outlet. Again, hand-tight is sufficient for both connections.
Turn on the water slowly at first to check for leaks at the connection points. If you notice any drips, slightly tighten that connection until the leak stops. With the StoneStream 3-Way Shower Diverter, proper sealing happens naturally thanks to quality gaskets and precision threading, but it’s still worth doing a quick check.
Common Questions About Shower Diverters
People often ask if adding a shower diverter will reduce their water pressure. With a quality model like StoneStream’s, there’s no noticeable pressure loss—the internal valve design maintains full flow to whichever output you’re using. Cheap diverters with poor valve mechanisms can cause pressure drops, which is why choosing a well-engineered option matters.
Another common concern is compatibility. These 3 way shower diverters work with standard half-inch shower arms found in virtually all US bathrooms. As long as your current showerhead screws on and off, a diverter will fit. The universal threading means you can use it with any showerhead brand and any standard handheld shower hose.
Durability is obviously important for something that’ll get daily use in a wet environment. The StoneStream diverter uses brass internals with rust and corrosion-resistant coatings, so it holds up even in hard water areas. I mean, nothing lasts forever, but this is built substantially better than the plastic-heavy models that start leaking after a few months.
Upgrade Your Shower Today
If you’re looking to improve your shower without the hassle and expense of a full bathroom renovation, a shower diverter delivers impressive results for minimal effort. The StoneStream 3-Way Shower Diverter combines easy installation, durable construction, and practical three-way functionality that genuinely enhances your daily routine.
At under $12, it’s one of those rare upgrades that costs less than lunch but makes a noticeable difference every single day. Whether you want the convenience of a handheld shower head with diverter, the luxury of switching between shower styles, or simply more control over your water flow, this small addition transforms your bathroom experience. Ready to upgrade your shower the smart way? Get the StoneStream 3-Way Shower Diverter and install it in minutes.
Frequently Asked Questions
Will a shower diverter reduce my water pressure?
A quality shower diverter valve like the StoneStream model maintains full water pressure without noticeable reduction. The precision-engineered internal valve efficiently directs water flow without creating restrictions. Cheap diverters with poor valve mechanisms can cause pressure drops, but premium models use optimized flow paths that preserve your existing water pressure completely. The key is choosing a diverter with brass internals and proper engineering rather than plastic budget versions.
Can I install a 3 way shower diverter myself without a plumber?
Absolutely. Installing a shower arm diverter requires no tools or plumbing experience—just hand-tighten the connections. Remove your existing showerhead, screw the diverter onto your shower arm, then attach your showerhead to the top and handheld hose to the side outlet. The entire process takes about five minutes. The universal threading fits standard half-inch shower arms found in virtually all US bathrooms, making it a straightforward upgrade anyone can accomplish.
Will this diverter work with my existing showerhead?
Yes, the StoneStream 3 way shower diverter uses universal standard threading that’s compatible with virtually all showerhead brands and models. As long as your current showerhead screws on and off your shower arm (which is the standard in all modern bathrooms), this shower diverter will work perfectly. You can keep using your favorite showerhead while adding the flexibility of a handheld option through the diverter’s side outlet.
How do I prevent leaks at the connection points?
The StoneStream shower diverter valve includes quality gaskets that create proper seals when hand-tightened—no plumber’s tape needed in most cases. After installation, turn water on slowly and check connections. If you notice any drips, slightly tighten that connection until the leak stops. Avoid over-tightening, which can damage gaskets. The precision threading and quality seals ensure leak-free performance with proper installation, and the rust-resistant materials maintain those seals long-term.
Can I use both the overhead and handheld shower at the same time?
Yes, the three-way design allows simultaneous use of both your fixed rain shower head and handheld shower head. Position the lever in the middle setting to split water flow between both outputs. This provides full overhead coverage while keeping the handheld ready for targeted rinsing or washing. The efficient valve design maintains adequate pressure to both outlets simultaneously, giving you maximum flexibility and convenience for various showering needs and preferences.