Does PhoneSoap Really Work? What Independent Testers Found
TLDR
Does PhoneSoap really work? Yes, PhoneSoap really works! Multiple independent tests, conducted by Lab technicians, healthcare facilities, university researchers, and everyday consumers confirm that PhoneSoap's UV-C light technology eliminates harmful bacteria from phone surfaces in a single cycle. Petri dish cultures consistently show large bacterial colonies on untreated phones. After going through a PhoneSoap cycle, the same Petri test reveals almost nothing growing on the plate. Each test takes samples from all sides of a phone before and after sanitizing. The results are dramatically different. Where there once were clusters of microbes, now silence fills the plate.
PhoneSoap uses UV-C light, the same germicidal wavelength used in hospitals and water treatment facilities, to disrupt the DNA of bacteria and render them unable to reproduce or harm you. No chemicals. No liquids. No damage to your device. Just a sealed chamber, 10 minutes, and a phone that's actually sanitized on the other side.
But "trust us, it works" isn't good enough. So we let the independent testers do the talking.
Want to see our own lab data too? See the full PhoneSoap lab results, broken out by device, lab and method.
We didn't send samples to friendly PhoneSoap reviewers. These are journalists, scientists, YouTubers, and parents who set up their own experiments and shared their results, good or bad, with the public. Here's what they found.
1. A Local Lab Director Swabs a Real Phone — Before and After
Source: MacSources
You can read their full review here, but I've included the highlights below:
A tester didn’t simply accept what we said. Straight away, he spoke with someone who could confirm it - the head of a nearby testing lab. With clean swabs ready, the laboratory director collected material from an iPhone X’s surface and cover, once prior to treatment, again after completing one entire PhoneSoap 3 cycle.
Before treatment, bacteria appeared on the swabs. Afterward? Not a single colony formed in either case.
His conclusion on the UV phone sanitizer was straightforward: similar to his earlier HomeSoap test, the PhoneSoap 3 did not disappoint.
Out in the open, where actual usage happens - that's when testing counts most. Not inside some spotless lab setup with untouched gadgets sitting around. A genuine user handles an everyday smartphone. Someone properly trained runs the checks. Real life, real tools, real results.
2. A Live Lab Technician Demonstration on Delmarva Life
Source: Delmarva Life
What makes this part stand out is how people see everything unfold live. From a lab worker wiping down a real phone to setting up the sample, it all happens in front of the lens. The Petri dish goes straight into the incubator without cuts or tricks. Not a single moment hides what’s really going on - every step shows exactly as it does.
Confidence grows when people see real outcomes. Exactly this sort of clear, separate evidence supports choices made by those who pay attention to their well-being.
3. A Houston News Station Takes PhoneSoap to a University Lab
Source: KHOU 11, Houston, TX
Tiffany Craig, a news reporter, skipped the PhoneSoap test at home. Instead, she headed to Rice University. There, Dr. Matt Bennett, who studies life sciences, joined her. Their goal was clear: check if UV-C light performs as PhoneSoap claims.
This is a news station based in Houston, Texas. News anchor Tiffany Craig visited a lab at Rice University, and with some help from biosciences professor Dr. Matt Bennett, discovered that UV-C light does exactly what PhoneSoap promises. Here is a photo of their results.
Lab tests at a major university showed UV-C light wipes out germs living on regular phones. Not paid by any company - just solid proof from an accredited researcher backing how well it works.
To read the entire article, click here. I've also included a video of their process below.
A stamp of approval for the phone sanitizer machine from someone at a university (especially one who studies how things function) carries weight. What unfolds next often depends on whether others take notice.
4. A Tech YouTuber Runs the Experiment at Home
Source: ThioJoe (YouTube)
Out of curiosity, ThioJoe tests every gadget he covers, never trusting slick ads. To check one claim, he bought Petri dishes himself. Swabbing his phone came next. After that, a PhoneSoap session followed. Then again, another round started. All done inside his house. Every step was filmed live.
What he saw lined up with the lab reports and reviews on PhoneSoap. At first, bacteria were spreading. Later, that growth either dropped way down or disappeared completely.
A skeptic testing alone indoors reached identical findings, just using store-bought petri dishes, nothing more, which hints at how consistently this system actually works.
5. A Dad Tests the Whole Family's Phones
Source: DadLogic
This one stands out, simply because it mirrors the daily rhythm of family life.
The DadLogic reviewer checked his own phone before and after a PhoneSoap cycle.
What This Means for Your Family
It isn’t about fearing germs. Knowing the exact numbers for UV-C light sanitizers? Not required. What matters is figuring out if the thing works like it claims.
PhoneSoap does.
Folks who write without a boss, researchers tucked inside campus labs, gadget checkers, even moms and dads - they’ve each run their own tests. Using gear they already owned, spaces they trust, devices they carry every day. Every time, the outcome lines up, just one go with PhoneSoap disinfects germs off phones.
That nagging feeling about invisible bugs riding in on everyday items? The way they hitchhike home via screens, palms, backpacks full of gadgets, lingering just beneath notice. A quiet hum of concern most people ignore. Yet it sticks around, doesn’t it. Enter something that simply handles it without fuss. Not flashy. Just works every time you plug it in. Relief built into its function. One cycle later, things feel different.
One device. One 10-minute cycle. A phone that's actually sanitized.
Ready to See It for Yourself?
A small light on each PhoneSoap shows the UV-C is active, useful since sanitizing happens where eyes can’t see. Shop PhoneSoap or explore our full line of UV sanitizers, including the HomeSoap for larger items. Want to hear from customers too? Read PhoneSoap reviews.
PhoneSoap vs. Alcohol Wipes: Why Wiping Isn’t Enough
"Why not just swipe with an alcohol wipe?" Honestly, that’s the first thought for most of us. But spoiler: wipes help, but they don’t get everything. Alcohol-based disinfectants are effective in certain situations, but they can’t disinfect your phone like a UV sanitizer, and here’s why:
The coverage problem
Wipes only reach whatever surface they physically touch. Your phone has speakers, seams, buttons and charging ports that a wipe can’t squeeze into. Other times, due to user error, not all surfaces are covered. The light of a UV-C phone sanitizer bounces around and bathes every visible part, top and bottom, and the reflective, concave interior helps the UV-C light reach every side.
The application problem
Alcohol needs to stay wet for up to 10 minutes to disinfect. Most of us just do a quick swipe, and that’s not enough. With PhoneSoap, close the lid, walk away and the timer’s handled for you.
The chemical resistance problem
Certain non-enveloped viruses can handle alcohol pretty well but can’t withstand UV-C.
The wear-and-tear problem
Regular wiping with harsh chemicals can gradually wear down the coating on your screen. Apple even warns against using bleach or abrasive materials on your iPhone. PhoneSoap doesn’t touch your device at all.
When tested side by side, phones wiped with alcohol still show bacterial growth in cultures, while the ones run through PhoneSoap show little to none.
How to Use PhoneSoap (It Takes 10 Seconds of Effort)
How easy is it, really? That’s actually one of the biggest selling points. You don’t have to change your life to get the benefit from a UV phone sanitizer.
- Plug it in and leave it on the counter or dresser.
- Toss your phone inside and close the lid. Doesn’t matter which way it’s facing.
- Wait about 10 minutes for the cycle to finish. Done.
- Open the lid, grab your phone and go about your day.
And depending on the model, it can charge your phone at the same time using its built-in USB or passthrough ports. For a lot of families, PhoneSoap just becomes the main “phone parking spot” at home, so you stop even thinking about the germ problem.
How Long Does PhoneSoap Last?
People ask this a lot, and the answer’s pretty simple: the UV-C bulbs are rated for 4,000 hours. So if you run four full cycles a day, every day, that’s more than 16 years before you’d think about bulb life. And if a bulb ever burns out, PhoneSoap will replace it.
What Can You Sanitize With PhoneSoap?
You start with your phone, sure, but really, if it fits in the box, it gets sanitized.
- Phones and cases
- Keys
- Earbuds (and their cases)
- Credit cards, IDs
- Pacifiers, teething toys
- TV remotes, game controllers
- Glasses, sunglasses
- Jewelry
And if you want to do bigger stuff, like tablets or kids’ toys, there’s HomeSoap with a larger compartment.
Is PhoneSoap Worth It?
Here’s what the “does it work” question is really about: is it worth the money? With a one-time purchase, you get a device that wipes out 99.99% of germs from whatever goes inside, keeps working for years, and never needs extra wipes or sprays. The other way? Endless wipes, hoping you use them right, missing spots and constantly buying more. Compare PhoneSoap models.
Frequently Asked Questions
Does PhoneSoap actually kill bacteria on your phone?
Yes. Various separate checks, done by TV reporters, lab workers, college scientists, even regular consumers testing at home, prove one round in a PhoneSoap unit kills 99.99% of germs off device screens. Swabs taken before and after reveal heavy microbe spots on dirty phones, almost nothing once zapped. This method beams UV-C rays tuned to wreck bacterial genes so they cannot multiply.
How long does it take for PhoneSoap to sanitize a phone?
A standard PhoneSoap sanitizing cycle takes approximately 10 minutes. During that time, the device is enclosed in a chamber where UV-C light reaches all exposed surfaces simultaneously. There is no rinsing, drying, or chemical residue, the phone is ready to use immediately after the cycle completes.
Is PhoneSoap safe for all phones, including those with cases?
Yes. Because PhoneSoap uses UV-C light rather than heat, moisture, or harsh chemicals, it works fine on your phone, even when a case is attached. Most devices fit without trouble. The UV light does not harm screens or materials. Cases get sanitized too during the cycle. Size matters less than expected. Protection remains intact throughout treatment. Results show consistent performance across models.
How is PhoneSoap different from just wiping your phone with an antibacterial wipe?
Antibacterial wipes can remove some surface bacteria but have limitations: they may not reach textured surfaces or ports and touching delicate screens too often with them could wear down protective layers over time. What sets PhoneSoap apart is how its UV-C rays hit every visible spot at once. Nothing gets wiped, sprayed or rubbed into place. Light works without physical contact, leaving circuits and glass untouched. Chemicals that fight microbes sometimes lead to resistant strains, this method sidesteps that entirely.
Does PhoneSoap work on viruses like the flu and COVID?
PhoneSoap 3 has been lab-tested against H1N1 and coronavirus 229E. PhoneSoap Pro has been lab-tested against SARS-CoV-2, the virus that causes COVID-19, with a 99.9% reduction. See the results by device.
Can I sanitize things other than my phone?
Absolutely. If it fits and the light can reach it, go for it. Keys, headphones, credit cards, remotes, rings, you name it. For larger stuff, check out HomeSoap.
How long do PhoneSoap’s UV-C bulbs last?
Each bulb is rated for 4,000 hours, which means years of use for most households. If a bulb burns out, PhoneSoap will replace it.
Is UV-C light safe to use around my family?
The UV-C light stays inside the closed box during use, so you, your kids and your pets aren’t exposed to it.
What’s the difference between PhoneSoap 3 and HomeSoap?
PhoneSoap 3 fits your phone and small items. HomeSoap is bigger, for stuff like remotes, tablets, toys and more. Both work the same way; the difference is just the size.
To learn more about the UV-C technology behind PhoneSoap, visit our FAQ. Questions? Leave them below.
PhoneSoap is not a medical device.





Hello! I would love to see these experiments done using 16S rRNA sequencing or some other sequencing-based experiments. As we know, a huge portion of bacteria are not culturable, so some sequencing of swabs would be more convincing to me. As someone who works in a microbiology lab, I am well aware that UV-C light can kill bacteria (we use UV cross-linkers in our lab all the time). However, what I am not yet convinced of is how powerful these particular bulbs are. I know the cultured agar plates are much more sexy looking than sequence data, but I think it would be great to add sequence evidence as well
What wavelength do this operate at?
Hello! I was wondering if the sanitizing results I have been reading/watching videos of pertain to all your phone soap products – including the ones in the $50 range? Many thanks! I’m looking at getting these as gifts for my entire family – if they actually work.
Thanks!!
Hi Mary!
Great question – our consumer devices like the PhoneSoap 3 is germicidal so it kills germs in general. Because it is a consumer device, we’ve tested it against common household bacteria and virus. Since C. Diff is mainly a problem encountered in healthcare environments, we don’t test our consumer devices against it. We do however test our devices intended for healthcare against it – check out the PhoneSoap Med!
Hi Susan! Contact our customer service team and they can help you with that! They can be reached at cs@phonesoap.com or 866-432-0525.