272 DIODES
312 DIODES
302 DIODES
HAIR & SKIN
SKINCARE ESSENTIAL
PATENTED TECH
5 MODELS
Rated 4.9 / 5.0 | Over 100,000+ Customers
Kiierr RadianceFlow Filtered Showerhead
Only Kiierr’s RadianceFlow Filtration with Vitamin C + Alkaline Ion Core transforms harsh tap water into a beauty treatment for stronger hair and glowing skin.
Subscribe & Save
Color -
Purchase Option
Filter Subscription
Save 20%
One Time: Showerhead + 1 Filter
Every 90 Days: Replacement Filter ($29)
Free US shipping. Pause or cancel anytime.
$99.00
1 Time Purchase
Showerhead + 1 Filter
OUT OF STOCK
ORDER NOW —
Bundle & Save
Kiierr Daily Shampoo & Conditioner
$49.98
Add
Description
The Kiierr RadianceFlow Shower Filter transforms your shower into a beauty ritual. With 15-Stage Filtration powered by Vitamin C + Alkaline Ion Core, it removes chlorine, heavy metals, and impurities that strip away moisture and dull your glow. A universal half-inch thread makes installation quick and easy, no tools or plumber required.
Neutralizes chlorine and toxins
Balances pH for skin and hair harmony
Supports stronger hair and smoother skin
Gentle for all skin types, even sensitive
Works with hot and cold water
Quick, tool-free install on standard showers
How It Works
At the heart of Kiierr RadianceFlow is the Vitamin C + Alkaline Ion Core, which neutralizes harsh chemicals and restores water’s pH balance. Additional filtration layers remove chlorine, metals, odors, and sediment, while mineral infusions and ion technology soften water and support hydration.
The result: visibly shinier hair, softer skin, and a healthy, radiant glow you’ll feel after every shower.
How to Use
Unscrew your existing shower head.
Attach the Kiierr RadianceFlow between the pipe and shower head.
Tighten by hand, no tools required.
Run water for 30 seconds before first use.
Replace the filter cartridge every 3 months for best results.
Shipping & Returns
Free shipping within the U.S. (arrives in 2–3 business days after 1–2 day processing)
International shipping available; duties may apply
Backed by a 90-day satisfaction guarantee
Must be used consistently for the full 90 days
Return requests accepted within 15 days after the trial period
See Return Policy details here.
20% OFF
Sarah G
My hair feels so much healthier! The Kiierr RadianceFlow Filter made a visible difference in just a few weeks!
AS SEEN IN
See powerful before & afters from real Kiierr customers who saw thicker, healthier hair & smoother, more radiant skin using our hair & skincare products.
Healthier Hair & Scalp
Since using Kiierr products, my hair feels softer, looks shinier, and is noticeably thicker.
Reduces buildup that can block follicles
Helps hair feel softer and look fuller
Jane, Age 51
Clearer Skin, Less Breakouts
Using the showerhead with Kiierr’s other skincare products has made a BIG difference in my skin!
Soothes irritated, inflamed skin
Fights acne causing buildup
Courtney, Age 32
Stronger, Fuller Looking Hair
My hair feels stronger & sheds less in the shower. It looks fuller and healthier overall.
Helps reduce excess hair shedding
Supports stronger strands from root to tip
Anita, Age 43
How Does RadianceFlow make a difference?
Tap water is often harsh, loaded with chlorine, metals, and imbalanced pH. These hidden irritants strip natural oils, weaken your strands, and disrupt your skin’s moisture barrier. The result? Dryness, dullness, and breakouts. Your beauty deserves more than basic filtration.
What does the filter remove from my water?
The Kiierr RadianceFlow Filtration System is engineered to target the full range of hidden irritants in tap water. It reduces chlorine, heavy metals like lead and mercury, sediment, and rust, while also balancing pH and neutralizing odors. Most filters stop at chlorine, but RadianceFlow with Vitamin C + Alkaline Ion Core goes further, ensuring every drop of water that touches your skin and hair is clean, pure, and beauty-friendly.
How does it improve hair and skin health?
Unfiltered shower water is harsh. Chlorine and metals strip away natural oils, leaving skin dry, irritated, and prone to breakouts, while hair becomes brittle and dull. The Kiierr RadianceFlow neutralizes chlorine, restores water’s natural balance, and infuses it with minerals that soften and hydrate. The result is immediate: smoother skin, shinier hair, and relief from dryness and irritation. With continued use, hair feels stronger and fuller while skin looks radiant and healthy.
How often do I need to replace the filter?
For optimal performance, replace the cartridge every 3–4 months. This keeps the Vitamin C + Alkaline Ion Core active and ensures all 15 filtration stages work at their highest level. In areas with hard water or high sediment, you may need to replace it sooner. Keeping your filter fresh guarantees consistently pure water and consistently radiant results.
Is it easy to install?
Yes. The Kiierr RadianceFlow was created for simple, DIY installation. It attaches in minutes with a universal half-inch thread—no plumber, no tools, no hassle. Whether you rent or own, you can instantly upgrade your shower into a spa-level beauty treatment.
Will it work with my existing shower setup?
Almost certainly. The universal half-inch thread fits the vast majority of US showers, whether fixed or handheld. From apartments to homes, the Kiierr RadianceFlow provides a seamless, immediate upgrade without special adaptors.
Will it help with hard water issues?
Yes. While it isn’t a full softener, RadianceFlow noticeably reduces the effects of hard water. Minerals in hard water often leave behind residue that clogs pores, weighs hair down, and dulls skin. RadianceFlow reduces chlorine and metals, balances minerals, and restores pH with the Vitamin C + Alkaline Ion Core. The result: fewer breakouts, less dryness, healthier scalp comfort, and hair that feels light, smooth, and easier to manage—even in hard water regions.
Choose Your Ailment
Different concerns, one solution: by removing chlorine and toxins, the RadianceFlow supports healthier hair, clearer skin, and an overall fresher feel.
Hair Thinning
Hair Shedding
Dandruff
Dry Skin
Acne
Eczema
Itchiness
Softer Water, Stronger Hair
I noticed less shedding after a few weeks of using the Kiierr showerhead. The water feels softer and my scalp isn’t itchy anymore. I’ve been using the Kiierr cap too, and together they make my thinning hair look stronger and healthier than before.
Frank L
Confidence Coming Back
My hair was getting noticeably thinner, so I tried the Kiierr showerhead along with my Kiierr laser cap. The difference is clear. My scalp feels cleaner, my hair is softer, and the combination is giving me confidence I thought I had lost.
Denise C
Healthier Hair and Skin
I switched to the Kiierr showerhead a month ago and already see less hair collecting in the drain. My scalp doesn’t feel as dry, and my skin feels smoother after showers. It’s such a simple change but has made a really big difference.
Amy R
Noticing Less Hair in the Drain
I started noticing way fewer hairs in the shower drain after switching to the RadianceFlow. My scalp feels refreshed and my hair doesn’t shed nearly as much. It has given me peace of mind every time I wash my hair.
Sarah M
Shedding Finally Calmed Down
Within a couple weeks of using the RadianceFlow showerhead, my shedding slowed down a lot. The water feels much cleaner on my scalp and I don’t see clumps of hair after washing anymore. My hair feels stronger every day.
Daniel R
I used to see hair all over my bathroom floor after showers, but not anymore. The RadianceFlow has really cut back my shedding. My scalp feels balanced and my hair looks thicker because I’m definitely not losing as much.
Emily K
No More Flakes on My Shoulders
The Kiierr RadianceFlow showerhead has made a big difference for my scalp. My dandruff has cleared up so much, and my hair feels cleaner and softer. It’s such a relief not brushing flakes off my clothes every day. I highly reccomend this product
Megan T
Finally Help for My Dry Scalp
I’ve tried so many shampoos for dandruff, but nothing worked like changing the water itself. The RadianceFlow leaves my scalp soothed and my hair refreshed. My flakes are almost gone, and I can actually wear dark shirts again without worrying.
Jason L
Flakes Are Practically Gone
I never thought something as simple as switching my showerhead would help with dandruff, but it really has. The RadianceFlow leaves my scalp comfortable and my hair noticeably healthier. The itching is gone, and the constant flakes have disappeared.
Rachel S
My Face Finally Feels Comfortable
I’ve dealt with dry, tight skin on my face for years, and nothing seemed to help. Since switching to the RadianceFlow showerhead, my skin feels softer and more hydrated. Washing doesn’t leave me flaky or uncomfortable anymore!
Lauren H
No More Flaky Patches
Every winter my skin would get so dry it hurt, especially on my face. After a few weeks with the RadianceFlow showerhead, I noticed a huge difference. My skin stays smoother, my moisturizer works better, and I don’t wake up with itchy, flaky spots anymore.
Amanda C
Skin Feels Hydrated Again
I used to dread hot showers because they made my face even drier. Switching to the RadianceFlow changed that completely. My skin feels hydrated instead of stripped, and I don’t see those rough patches around my nose and cheeks anymore.
Clearer Skin, Finally
I’ve had stubborn acne for years, but switching to the RadianceFlow showerhead has made a real difference. My skin feels calmer and less irritated after showers, and my breakouts are less frequent. It’s the first time I’ve felt hopeful about clearer skin in ages.
Brianna K
Breakouts Are Way Less Frequent
I didn’t believe a showerhead could help with acne, but I was wrong. After a few weeks using the RadianceFlow, my skin feels smoother and less oily. I’m not getting as many new pimples, and the redness on my cheeks has started to fade.
Tyler M
My Skin Feels Balanced Again
Hard water always left my face irritated and broken out. Since installing the RadianceFlow, my acne has calmed down a lot. My skin feels cleaner and balanced instead of tight and dry. Even my moisturizer works better now, which makes everything easier.
Nicole F
Showers Don’t Irritate Anymore
I’ve always dreaded showers because my eczema would flare up right after. With the RadianceFlow, my skin feels calmer instead of itchy and red. The water doesn’t leave me dry anymore, and my lotion actually works. It’s such a relief every single day.
Hannah W
Huge Relief for My Skin
My eczema patches used to get worse whenever I showered, especially on my arms and legs. After switching to the RadianceFlow, the irritation is way down. My skin feels softer, less itchy, and I’m not scratching constantly anymore. It has honestly changed everything.
Marcus J
Eczema Feels Under Control
I didn’t think a showerhead could make such a difference for eczema, but it has. The RadianceFlow leaves my skin hydrated instead of stripped. The redness on my hands and elbows has calmed down so much & daily showers don’t make me nervous anymore.
Olivia D
No More Constant Scratching
I used to feel itchy all the time after showers, like my skin was drying out instantly. Since switching to the RadianceFlow, that constant irritation is gone. My skin feels comfortable, softer, and I’m not scratching at my arms and legs all day anymore.
Kelly P
Skin Finally Feels Calm
The itching on my scalp and body was driving me crazy, especially after hot showers. The RadianceFlow has made a huge difference. My skin feels calmer, less dry, and even my scalp isn’t as irritated. I can finally enjoy showering again without dreading the aftermath.
James H
Relief From Everyday Itch
I didn’t realize how much my water was bothering my skin until I tried the RadianceFlow. The itchiness I dealt with for years has faded almost completely. My skin feels smoother, and I don’t need to slather on heavy lotion just to get relief anymore.
Dana L
FILTERS OUT CHLORINE
FILTERS OUT HEAVY METALS
REDUCES HAIR THINNING
SIMPLE INSTALL
90 DAY GUARANTEE
Standard Showerheads
Will the RadianceFlow enhance my laser cap results?
Yes, it helps create a healthier scalp by removing chlorine and other irritants from your shower water. This reduces buildup and dryness, allowing your laser cap to work more effectively and support fuller hair growth.
PROTECT MY HAIR & SKIN NOW
4.9 (895 reviews)
Sarah D.
I installed the Kiierr showerhead after noticing my hair kept breaking. Within weeks, I saw less hair in the drain, and my scalp feels soothed instead of dry and itchy. I didn’t realize how much water quality was affecting me until now.
James R.
Quick install, huge difference. My hair feels stronger and my skin doesn’t feel tight after showers anymore.
Emily T.
Using this along with my Kiierr cap has been one of the best decisions I’ve made for my hair. The filter keeps harsh chemicals away so the cap treatments can really do their job. My shedding has slowed, and I’m finally seeing new growth.
Kevin M.
At first I bought it because the water in my area smelled like chlorine. I honestly didn’t expect it to change my hair too. But now, after two months, I notice fewer strands coming out when I shampoo.
Rachel P.
The RadianceFlow has been a amazing for me. My hair doesn’t feel stripped anymore, and I can finally brush through it without worrying about more breakage. My skin even looks brighter.
David L.
I got this showerhead for my wife, but I noticed changes myself. My scalp feels calmer, and my hair is fuller than it has been in years.
Nicole H.
The combination of my Kiierr cap and this showerhead feels like the complete package. It’s not just about growing hair, it’s about keeping the scalp healthy so the growth lasts.
Tom B.
We’ve had awful water quality forever. My scalp was constantly itchy. Kiierr stopped that, and I swear my hair feels thicker. Even my teenage daughter told me my hair looks healthier, which is saying something.
Amanda G.
My stylist said hard water was ruining my hair. I didn’t want another product, just a solution. The RadianceFlow gave me exactly that. Now, my hair looks shinier and holds a style again.
Josh F.
I started the Kiierr cap and added the showerhead too. Together, they gave me the best shot at regaining my hair. I’m already seeing improvements in thinning areas.
Lisa C.
Nothing I tried helped my flaky scalp until this. It’s amazing how much of a difference filtered water makes.
Brian W.
I’m in my mid-40s and thinning at the crown. After switching to Kiierr, the shedding slowed noticeably. I can see the improvement every morning when I style my hair.
Jenna V.
We bought it for my son’s eczema. His skin calmed down, and I ended up falling in love with it too. My hair hasn’t felt this soft in years.
Mark E.
I don’t use the Kiierr cap, just the showerhead. And that alone has been enough for me. My hair isn’t dry anymore, my skin feels comfortable, and showers actually feel refreshing instead of harsh.
Olivia K.
With the Kiierr cap, I felt like I was making progress. Adding the filter gave me confidence the treatments are working even better. My scalp feels balanced and healthy, and I’m excited about how far I’ve come.
Chris N.
The chlorine smell is gone. That alone made this worth it. But the bonus is my hair looks shinier and more alive.
Hannah J.
I thought my hair was thinning because of age. My dermatologist suggested water might play a role. I switched to Kiierr, and it feels like a veil was lifted. My hair is lighter, softer, and not shedding like before.
Paul S.
Living in Arizona, I’m used to rough water. I tried Kiierr just hoping to make showers more comfortable. But the impact on my hair was huge. My scalp feels nourished instead of dry, and the shedding slowed.
Megan F.
My husband uses the cap, so we got filter too. He sees less fallout, and my hair feels fuller than it has in years.
Andrew D.
Every shower used to leave me scratching my scalp. Since installing Kiierr, that problem is gone. My hair feels stronger too.
Jessica L.
I tried shampoos, serums, vitamins, nothing helped. Changing my showerhead was the simplest fix, and it gave me the results I was looking for. My hair is much softer and stronger.
Eric P.
I wasn’t sure this would do much, but within a month my hair looked shinier and I saw less shedding. It’s an easy yes from me.
Danielle R.
This was meant for the whole family, but the biggest surprise was how it helped me. My hair feels lighter, softer, and way less tangled after each wash.
Tyler C.
With my Kiierr cap, the showerhead feels like the missing piece. The water is clean, my scalp feels comfortable, and I know the cap can perform its best.
Lauren B.
For years I dreaded washing my hair because I’d lose so much of it in the drain. After switching to Kiierr, that’s no longer the case. My shedding slowed, my strands feel stronger, and for the first time in ages, I feel hopeful about my hair.
Kiierr has been a amazing for me. My hair doesn’t feel stripped anymore, and I can finally brush through it without worrying about more breakage. My skin even looks brighter.
With the Kiierr cap, I felt like I was making progress. Adding Kiierr gave me confidence the treatments are working even better. My scalp feels balanced and healthy, and I’m excited about how far I’ve come.
My stylist said hard water was ruining my hair. I didn’t want another product, just a solution. Kiierr gave me exactly that. Now, my hair looks shinier and holds a style again.
With my Kiierr cap, RadianceFlow feels like the missing piece. The water is clean, my scalp feels comfortable, and I know the cap can perform its best.