Step Zero · Clean water for your skin

Your daily shower.
Reinvented.— Clean Water. Clean Body.

Filtered, soft water for healthier skin and hair. Easy installation. Lifetime design.

NSF 42 & 5399.9% Chlorine removed13,000 liters
NSF 42 & 53 Certified
99.9% Chlorine removed
13,000 litre capacity
Free shipping NL / BE
Shower Filter
Shower Filter
Shower Filter
Shower Filter
(120)

Shower Filter

€49,95

Premium Aluminum Shower Filter

Experience the difference of truly clean water with the CrystalStream Shower Filter. Built from 100% aluminum for lifelong durability, th...

Why filtered water?

Unfiltered tap water contains chlorine, heavy metals and limescale. It dries out skin, weakens hair and accelerates ageing. Crystal Stream puts an end to that — from the very first shower.

01

For your skin

Reduces dryness, irritation and eczema by removing chlorine and chemicals.

02

For your hair

Less mineral build-up for shiny, smooth hair without tangles or split ends.

03

For your shower

Reduces limescale build-up on shower surfaces and extends the lifespan of your fixtures.

04

For the planet

100% aluminium housing, refillable and recyclable — no plastic waste.

Installed in 2 minutes.

No plumber. No tools. Fits every standard shower head with universal EU connection.

01Disconnect

Remove the shower hose from the tap

Unscrew the shower hose from the tap by hand. No tools needed.

02Attach filter

Screw the CrystalStream onto the tap

Screw the CrystalStream filter onto the tap. The seal is built in.

03Reconnect

Connect the shower hose

Screw the shower hose onto the bottom of the filter. Ready to use.

04Done

Enjoy clean, soft water

Enjoy clean, soft water — instantly. You'll feel the difference from the very first shower.

Helps With
Free Shipping NL / BE
30-Day Guarantee
Clean Water. Clean Body.
NSF Certified
99.9% Chlorine Removed
13,000 Litre Capacity
Free Shipping NL / BE
30-Day Guarantee
Clean Water. Clean Body.
NSF Certified
99.9% Chlorine Removed
13,000 Litre Capacity

Water, als ritueel.

The Science · Filter Formula

The filter formula.

Four precisely tuned layers treat water in a carefully balanced sequence — from heavy metals to limescale and bacteria. No chemicals, no gimmicks. Just materials science.

Layer 01

KDF-55

A copper-zinc alloy that converts chlorine, mercury, lead and iron via redox reaction. Inhibits bacteria without filter regeneration.

Heavy metals · Chlorine
Layer 02

Activated carbon

Granular coconut carbon with an enormous adsorption surface. Binds organic compounds, odour and chloramines.

Odour · Taste · Organic
Layer 03

Calcium sulphite

Neutralises free and bound chlorine at high flow rates — effective with Dutch hot shower water.

Chlorine · Chloramines
Layer 04

Ceramic beads

Stainless steel mesh plus negative-ion ceramics polish the water, subtly mineralise it and block solid particles.

Polish · Sediment
★ ★ ★ ★ ★

Loved by 650,000+ homes.

4.9 / 5 · avg. from 2,318 reviews · 97% would buy again

★★★★★
"My skin already feels different after three showers — less tight, less red. I didn't know my water was the problem."
L
Lieke V. Amsterdam · in use for 6 weeks
★★★★★
"Dyed hair that finally doesn't fade. The installation literally took me a minute."
M
Marit D. Rotterdam · in use for 3 months
★★★★★
"The limescale on the glass has practically disappeared. A bonus on top of what it does for my skin."
S
Sanne K. Antwerp · in use for 5 months

Step Zero · every routine starts with water

Over Crystal Stream

Schoonheid begint bij water.

CrystalStream is ontstaan vanuit een simpele overtuiging: schoon water is geen luxe, maar een basisrecht. Wij geloven dat iedereen toegang verdient tot douchewater dat goed is voor huid en haar — zonder dure verbouwingen of ingewikkelde systemen.

Daarom ontwikkelden wij de CrystalStream douchefilter: een product dat uitblinkt in zowel effectiviteit als design. Gemaakt van 100% aluminium, navulbaar en klinisch getest. Eén investering, een leven lang schoon water.

Does the filter fit my shower?

Yes — the CrystalStream fits every standard shower hose (½" thread) and most taps. The included 360° rotating adapter provides flexibility for hard-to-reach connections.

How do I install the filter?

Remove the shower hose from the tap. Screw the CrystalStream filter onto the tap. Screw the shower hose onto the bottom of the filter. Done — no tools needed, installed in 2 minutes.

When do I need to replace the cartridge?

After 13,000 litres (3–5 months depending on household size). The aluminium housing lasts a lifetime — you only replace the filter formula.

Is the filter eco-friendly?

Yes. Thanks to the refillable cartridge and aluminium (100% recyclable) body, the CrystalStream is a sustainable choice compared to disposable plastic filters.

Will I notice a difference straight away?

Most customers immediately notice the water feels softer. Improvements in skin and hair are noticeable after 2–4 weeks of regular use.

Why remove chlorine?

Chlorine can leave hair dry and hard to manage.

Ever noticed your hair feeling rough, dry, or tangled after a shower? Chlorine in everyday water can wash away your hair’s natural moisture and protective oils.

Over time, this may lead to frizz, split ends, dullness, scalp irritation, and weaker-looking hair.

Cleaner, filtered water helps your hair feel softer, smoother, and healthier after every wash.

Chlorine may dry and irritate your skin.

Your skin comes into contact with water every single day, and harsh chemicals like chlorine can affect its natural balance.

This can contribute to dryness, tightness, itchiness, redness, and uncomfortable skin irritation — especially for sensitive skin types.

Removing chlorine from your shower water helps support skin that feels more refreshed, hydrated, and comfortable.

Chlorine can affect hair color & skin

Whether your hair is natural, colored, or chemically treated, water quality plays a major role in maintaining its appearance.

Chlorine and heavy metals may cause color to fade faster, reduce shine, and leave hair looking lifeless over time.

Filtered water helps preserve softer texture, healthier-looking strands, and longer-lasting color vibrancy.

Your hair and skincare products work better with cleaner water.

You invest in quality shampoos, conditioners, serums, and skincare products for a reason — but unfiltered water can reduce how effectively they work.

Chlorine and impurities may create buildup that prevents your products from fully absorbing and delivering the results you expect.

Cleaner water helps your daily beauty routine work the way it was meant to.

Step Zero

Ready for cleaner shower water?

One filter. 2 minutes. A year of clean water.