Cotton-blend sediment filter
Catches rust, sand and pipe debris before water reaches your skin. Cotton-blend pre-filter, lasts approximately 2 months, replace as a 3-pack.
[Pack of three filters] The first stage of a two-stage filter system. One filter lasts 1-2 months depending on your local water quality and pipe age.
Removes rust, heavy metals, impurities and pollutants caused by old water pipes. Best used in combination with the Vitamin C Gel Filter.
Transform Your Shower, Transform Your Skin & Hair
Say goodbye to dry skin, dull hair, and harsh water. The PICKI NIKI filtered shower head removes chlorine, rust, and impurities, infusing your water with vitamin C for a spa-like experience every day. Clinically tested and loved by thousands, our shower head hydrates your skin, restores hair shine, and relieves irritation-all while keeping water pressure high.
Upgrade your shower today and feel the difference from the first wash!
Choose your handle filter and favorite vitamin gel filters. Mix scents or go fragrance-free.
Experience softer skin and stronger hair with every shower - no more dryness, no more breakage.
Get fresh filters delivered every 6 months. Pause, skip, or swap anytime in your customer portal. Get every 6th box for free.
Catches rust, sand and pipe debris before water reaches your skin. Cotton-blend pre-filter, lasts approximately 2 months, replace as a 3-pack.
Ascorbic acid reacts with chlorine on direct contact - a fast redox reaction that accelerates at warm shower temperatures, and reacts with calcium and magnesium so hard water stops drying out skin and hair. Lasts ~2 months with a visible end-of-life as the gel is consumed.
Experience the combination of cleansing filters and aromatic scents
Watch real customers share their experience
Clinically tested at P&K Skin Clinical Research Centre (n=30, dermatologically non-irritant). Tested at KEWI for chlorine reduction and 60-parameter water quality, and at KTR for pH stability across full shower flow rates. Atopy-friendly certified by the World Atopy Association (renewed 2025-2027). Manufactured by our manufacturing partner in Korea under ISO 9001 / 14001 / 37001 / 37301 / 45001 management-system standards.
See how we compare to other shower filters and unfiltered tap water.
| Feature | PICKI NIKI | Generic Filters | No Filter |
|---|---|---|---|
| Reduces shower-related skin dryness & irritation | |||
| Hair feels softer, lighter, more manageable | |||
| Softens hard water, neutralises chlorine, slightly acidic pH | |||
| Reduces follicle-clogging debris & particulates | |||
| Aromatherapy filter options for daily relaxation | |||
| K-Beauty aesthetic - bathroom-worthy design | |||
| 2-minute install - universal fit, no plumber | |||
| Visible end-of-life - change when you see it |
Substantiation for claims on this page. Lab reports, peer-reviewed papers, and product certifications.
P&K Skin Clinical Research Centre. Primary Skin Irritation Test. Seoul, Korea. 2023.
Independent open-label, single-arm 24-hour patch test on Vitamin C filter material. n=30 (28F/2M, mean age 47.2 years). Skin Irritation Index 0.03 (range 0.00-0.25 = non-irritant). Zero adverse events. Frosch and Kligman + CTFA + Draize protocols, COLIPA Walker 1996 guideline. Sample size and design are appropriate for a tolerability/irritation screen, not a clinical efficacy trial.
Korea Environment and Water Works Institute (KEWI). 60-Parameter Drinking Water Quality Test. Seoul, Korea. 2020.
60-parameter Korean Drinking Water Standard test on filtered water. All parameters within safety thresholds. Heavy metals (Pb, As, Hg, Cd, Cr) not detected; residual chlorine not detected; total trihalomethanes 0.035 mg/L; pH 7.0; turbidity 0.06 NTU.
International Certification Registrar Ltd. (ICR). ISO 9001:2015 (quality), ISO 14001:2015 (environmental), ISO 37001 (anti-bribery), ISO 37301 (compliance), ISO 45001 (occupational health and safety). 2025-2028.
Manufacturing-partner management-system certifications. Initial issue 2025-09-16, valid through 2028-09-15. Scope: showerhead and water filter.