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-certified KDF-55 filtration media99.9% Chlorine removed13,000 liters
NSF-certified KDF-55 filtration media
99.9% Chlorine removed
13,000 litre capacity
Free shipping NL / BE
Shower Filter
Shower Filter
Shower Filter
Shower Filter
Shower Filter

Shower Filter

Bundle

€49,95

Experience the difference of truly clean water with the CrystalStream Shower Filter. It comes equipped with a standard filter cartridge and includes a rotatable adapter for easy...

Why filtered water?

Unfiltered tap water contains chlorine, heavy metals and other substances. 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 skin

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

03

For your skin

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

04

For your hair

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

05

For your shower

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

06

Durable

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 KDF-55 filtration media
99.9% Chlorine Removed
13,000 Litre Capacity
Free Shipping NL / BE
30-Day Guarantee
Clean Water. Clean Body.
NSF-certified KDF-55 filtration media
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 — Chlorine, Chloramine, heavy metals. 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 thousands

·

★★★★★
Within a few days my skin felt less dry and my hair softer, and the water pressure stays just as strong. 5/5.
A
Amazon verified customer
★★★★★
Far more solid than the plastic filters I had before, and the water genuinely feels softer. Next to pricier brands, it holds its own.
V
Verified bol.com review
★★★★★
The water no longer stings — it feels like warm, relaxing rain, and my hair is far more manageable.
V
Verified bol.com review

Step Zero every routine starts with water

About Crystal Stream

Beauty begins with water.

CrystalStream was founded on a simple belief: clean water is not a luxury, but a basic right. We believe everyone deserves access to shower water that is good for their skin and hair — without expensive renovations or complicated systems.

That’s why we developed the CrystalStream shower filter: a product that stands out in both effectiveness and design. Made from 100% aluminum, refillable for a lifetime use.

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.

Will I notice a difference straight away?

Will I notice a difference right away. Most customers notice a difference from their very first shower—the water often feels softer and gentler on the skin. Improvements in skin hydration and hair softness typically become more noticeable after 2–4 weeks of regular use. Results can vary depending on your local water quality and the contaminants present in your area. If you're unsure what's in your water, feel free to reach out to us. We're happy to help you understand your water quality and determine how much of a difference a CrystalStream Shower Filter can make.

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.