• Serei shower water filter for chlorine
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Serei Kinetic-Ion™ Filter

Serei Kinetic-Ion™ Filter

The official replacement cartridge powered by our proprietary Kinetic-Ion™ blend.

It's the only way to guarantee the removal of the harsh chlorine & heavy metals that other filters leave behind.

To ensure performance & purity, replace your filter every 3 months. Subscribe to Auto-Ship & save 35% on every filter. Save even more with a year supply 4-pack for only $67. 
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Replace in 1 Minute

Replacing your filter every 3 months is way easier than you might think. Simply unscrew the front section of the showerhead, swap out the filter, then screw it back on.

How Serei Compares

Comparison chart of shower filters with prices, filter costs, guarantees, and filtration features.

Powered by our proprietary Kinetic-Ion™ filter media blend.

Enjoy these superior, science-backed results for 50% less than the cost of other big-name brands, ensuring you never have to compromise on quality or price.

Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands
Removes Chlorine & Chemicals
70% Less Plastic
Easy 1 Minute Replacement
Save 50% vs Other Brands

Only 2 Stages, Not 15 or 20

Other brands try to impress you with a long list of confusing stages.

We worked with dermatologists & filtration experts to focus only on what is scientifically proven to work best for shower water.

The "20-Stage" Scam: More Layers = Less Performance

You've seen the ads and infographics: filters packed with 15 or 20 different layers. This is a marketing gimmick designed to look impressive, but it sacrifices performance.

When you cram 20 layers into a small filter cartridge, you only get a paper-thin, ineffective amount of each material.

Worse, many of these stages are simply marketing buzzwords— like

"Tourmaline," "magnetic ceramic balls," or "anion spheres"

that have no proven, significant impact on neutralizing the harsh chemicals in your water.

We believe in science, not gimmicks.

Instead of a dozen layers of random crap, we use a calculated, effective dose of the two materials proven to deliver the purest water for your shower.

No confusing jargon, no filler—just pure water and visible results.

Combat Chlorine & Hard Water for Radiant Skin & Hair

Benefits-

  • Helps eliminate acne, dry skin, eczema, rashes, & other skin irritations.
  • Softer, healthier hair with less shedding.
  • Traps contaminants & eliminates odors in your shower.
See All Benefits

Your New Essential Beauty Tool

Stop spending money on beauty products while your shower water is silently damaging your hair & skin.

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