Three-stage inline shower filtration

PureFlow™ Microplastic Shower Filter

3-Stage Filtration  ·  Installs in 60 Seconds  ·  No Tools Required

★★★★★ 4.8 (1,247 reviews)
62.99
Did you know? Independent testing has found microplastics in the large majority of tap water samples. Every unfiltered shower carries those particles onto your skin and hair.
  • Fine PP cotton layers — fibres finer than a human hair
  • Removes chlorine, heavy metals, and sediment
  • Softer skin & hair from the very first shower
  • Universal fit — works with any standard shower head
  • Each cartridge lasts 3+ months (10,000 litres)
Bundle
🔬 Carbon +
KDF-55
🚚 Worldwide
Shipping
🔒 Secure
Checkout
🔄 90-Day
Guarantee
How It Works

PureFlow™ connects between your shower arm and shower head. Inside the cartridge, three kinds of filtration work on the water before it touches your skin:

  • Stage 1 — Stainless Steel Mesh: Traps sediment, rust, and large particulates
  • Stage 2 — Coconut-Shell Carbon + KDF-55: Carbon, KDF-55 and calcium sulfite neutralize chlorine; KDF-55 removes heavy metals (lead, mercury, copper) through electrochemical oxidation-reduction
  • Stage 3 — Micro-Porous PP Cotton: Layers of fibres finer than a human hair, on both sides of the media, for particulates and fibres

Result: cleaner, softer water that's measurably safer for your skin, hair, and respiratory system.

Installation

No tools, no plumber, no modifications to your shower. Takes 60 seconds:

  • Step 1: Unscrew your existing shower head by hand
  • Step 2: Screw PureFlow onto the shower arm (standard 1/2" thread)
  • Step 3: Screw your shower head onto the PureFlow outlet

Compatible with 99% of shower heads including rain heads, handheld, and fixed mounts. Teflon tape included for a leak-free seal.

Shipping & Returns

Shipping:

  • Shipping calculated at checkout
  • Standard shipping: 5–7 business days ($4.99)
  • Express shipping: 2–3 business days ($9.99)
  • International: 10–14 business days

Returns: We stand behind PureFlow with our 90-day money-back guarantee. Not happy for any reason within 90 days? Email us with your order number for a full refund — no need to send it back, no questions asked.

Cartridge Replacement

Lifespan: Each cartridge filters approximately 10,000 litres — that's about 3 months for an average household.

  • Replacement cartridges are sold separately or in bundle packs
  • The filter housing is built to last — only the internal cartridge needs replacing
  • When flow rate noticeably drops, it's time for a new cartridge
  • The used cartridge shows you exactly what it filtered (prepare to be disgusted)

Tip: The "Filter + 4 Cartridges" bundle gives you a full year of protection at the best per-cartridge price.


60 Seconds to Cleaner Water

No tools. No plumber. Just screw it on and shower.

1

Unscrew & Attach

Remove your shower head by hand. Screw the PureFlow filter onto the shower arm. Reattach your shower head to the filter outlet.

2

3-Stage Filtration

Every drop passes through stainless steel mesh, a bed of coconut-shell carbon and KDF-55, and fine PP cotton — built for chlorine, heavy metals and particulates including larger plastic fragments.

3

Feel the Difference

Softer skin, healthier hair, no more post-shower dryness or itching. When the cartridge is spent, the colour of what it caught will convince you it's working.


PureFlow vs The Alternatives

Not all shower filters are created equal

Feature PureFlow™ Basic Carbon Filters
Particulate barrier Stainless mesh, then fine PP cotton None — not designed for particulates
Chlorine removal Coconut-shell carbon, KDF-55 and calcium sulfite Carbon only
Heavy metal filtration Lead, mercury, copper (KDF-55) Minimal — not designed for metals
Cartridge lifespan 3+ months / 10,000 litres 1–2 months typical

What Our Customers Say

Real results from real households

★★★★★

"The dirty filter says it all"

After 2 months I opened the filter to replace the cartridge. The amount of brown-grey sludge inside was absolutely horrifying. That was going onto my skin every day. My eczema on my arms has almost completely cleared up since installing PureFlow.

— Rachel K., verified purchase
★★★★★

"My hair has never been softer"

I was spending $80/month on hair treatments to fix my dry, brittle hair. Turns out it was my shower water. Two weeks with PureFlow and my hair is softer than it's been in years. I cancelled my salon treatments.

— Maria T., verified purchase
★★★★★

"Installed it for my kids"

Once I read about microplastics in water I couldn't ignore it — especially bathing my 2-year-old in it daily. Took literally one minute to install. Peace of mind is worth way more than the price.

— David L., verified purchase

Frequently Asked Questions

Will this fit my shower?
PureFlow uses the standard 1/2" (G1/2) thread found on 99% of showers worldwide. It fits between your shower arm and any shower head — rain head, handheld, fixed mount, you name it. If your shower head screws off, PureFlow will fit.
Does it reduce water pressure?
Barely noticeable. PureFlow is engineered with a high-flow internal chamber that maintains pressure while filtering. Most customers report zero perceptible difference in water pressure. You'll notice a gradual pressure drop only when the cartridge nears end-of-life — which is actually a helpful indicator to replace it.
How do microplastics get into tap water?
Microplastics enter the water supply from degrading plastic waste, synthetic textiles, tyre wear, and industrial runoff. Municipal water treatment plants were not designed to filter particles this small. Studies have found microplastics in tap water across every country tested, including the US, UK, Australia, and New Zealand. Hot water opens the skin, and those particles arrive with everything else the pipes carry.
How often do I replace the cartridge?
Every 3 months for an average household, or approximately 10,000 litres. If you notice a gradual drop in water pressure, that's the cartridge telling you it's full. Replacement takes about 30 seconds — just unscrew the housing, swap the cartridge, and screw it back on.
Is there science behind this?
No shower filter is. The only standard for microplastic reduction, NSF/ANSI 401, covers drinking water filters. PureFlow's mesh and PP cotton are built for particulates including larger plastic fragments. Nano-scale particles are beyond what any shower filter is tested for.
How does the 90-day guarantee work?
Simple: use PureFlow for up to 90 days. If you're not happy with it for any reason, email us with your order number and we'll issue a full refund. No need to return the filter. We believe in the product because we use it ourselves.

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PureFlow™ Shower Filter
62.99