Replacement Cartridge
Keep your shower water clean with a fresh Akvarius Replacement Cartridge. Designed for the Akvarius Shower Filter, it uses activated carbon, calcium sulfite, and KDF55 to help target chlorine, PFAS, heavy metals, sediment, and other unwanted contaminants. Replace every 3 months for consistent filtration performance.
Healthier-Looking Skin in 28 Days
Healthier-Looking Skin in 28 Days
Selected result pages from the full 53-page SGS evaluation report.
These pages present the study methodology, measured results, participant feedback, conclusions, and adverse-event summary.







Up to 98% Chlorine Reduction
Up to 98% Chlorine Reduction
Selected result pages from the residual chlorine reduction test report.
Tested at approximately 1.0 mg/L residual chlorine and a 3.5 L/min flow rate. Actual performance may vary depending on local water conditions and usage.





Tested PFAS Reduction
Tested PFAS Reduction
Selected result pages from the PFAS reduction test report.
Tested using PFAS-spiked water at approximately 20 µg/L across multiple flow rates. Results ranged from 95.1% to 100% at 10 liters and from 82.6% to 98.0% at 3,000 liters under test conditions. Actual performance may vary depending on local water conditions, flow rate, and cartridge usage.



Fresh Filtration in 1 Minute
Fresh Filtration in 1 Minute
Replacement guide
What Your Cartridge Captures Over Time
Visible buildup can include rust, mineral scale, pipe debris, and sediment collected from your shower water. Many targeted contaminants are too small to see.
Replacing the cartridge every 3 months helps maintain consistent filtration performance.
After Every Shower
Less Redness & Dryness
Chlorine and other unwanted contaminants can strip natural oils and leave skin feeling dry and irritated.
Reducing that daily exposure helps skin hold onto moisture and feel calmer after showering.
Hydrated & Soft Skin
Repeated exposure to chlorine can leave skin feeling tight, dry, and stripped after every shower.
Cleaner shower water helps support softer, more hydrated-looking skin over time.
Smoother, Shinier Hair
Chlorine, mineral buildup, and other residue can leave hair feeling dull, rough, and weighed down.
Reducing that buildup helps hair feel lighter, smoother, and look naturally shinier.
Built for Performance. Backed by Proof.
Fits more shower setups. Tested for what matters. Built to last.
Akvarius
Basic Inline Filter
Fits Handheld & Rain Showers
Maintains Strong Water Flow
May vary
Replaceable Cartridge, Less Waste
PFAS Tested
Chlorine Tested
28-Day SGS Skin Evaluation
Warranty
What Your Shower Water Leaves Behind
Rust, mineral scale, sediment, and pipe debris can travel through plumbing and collect inside your shower setup over time.
This is the part you can actually see.
Akvarius adds a final layer of filtration between your water supply and your skin and hair, helping capture unwanted material before every shower.

