"A whole-house installation is a must-have. I’ve noticed a huge difference in my kids’ dry skin. Don’t know what I’d do without Purely."

The S1 Shower Handle uses advanced Activated Carbon Fiber technology with NSF-certified filtration media to reduce up to 99% of chlorine and heavy metals commonly found in tap water. Its sleek, high-flow design maintains full pressure while helping protect skin and hair from dryness and irritation turning every shower into a clean, spa-like experience.
Easily upgrade your shower by:
S1 transforms your daily rinse with filtered water that’s gentler on skin and hair. Reduce chlorine, eliminate odors, and enjoy a noticeably cleaner, spa-like experience, every single day.
The S1 Shower-Handle kit includes:
Recognized by industry leaders. Our media is certified by the most respected organizations. Discover why homeowners choose us to protect their water.
Washes away protective oils, leaving your hair and skin feeling dry, tight and irritated.
Breaks down essential proteins (amino acids), leading to increased breakage and fragility.
Triggers skin sensitivies, which can result in eczema, persistent itchiness, and rashes.
Dissolves the natural lipis that give hair its healthy sheen, causing dullness and split ends.
Reacts with melanin, causing your natural salon-treated hair colour to fade faster.
Heavy metals can trigger free radicals, which break down collagen and reduce skin elasticity.
Unlike traditional granular activated carbon (GAC) filters, which use only about 30% of their surface area, ACF utilizes nearly 100%. The result is a far more efficient capture of chlorine, heavy metals, and other contaminants, all while maintaining a strong, uninterrupted flow of clean water.
Our filtration media is tested and certified by NSF and SGS, and independently tested for performance that meets and exceeds industry benchmark.
certified
National Sanitation Foundation
certified
Société Générale de Surveillance.
certified
Water Quality Association
certified
National Sanitation Foundation
certified
Société Générale de Surveillance
Engineered at the microscopic level to filter deeper, flow faster, and last longer.
Consistent filtration. Our next-generation pore structure filter technology ensures dependable performance from the first drop to the last.
Expanded surface area. Purely filters use ACF media with up to 3× greater accessible surface area than conventional granular carbon, enabling faster adsorption.
Superior Contaminant Capture. Backed by advanced activated carbon fibre, our filters target chlorine, VOCs, pesticides, and heavy metals with higher efficiency than standard filters.
Compact & Long-Lasting. We’re half the size, yet double the capacity. We deliver more purified water with fewer filter replacements. We’re not just better, we’re easier.
ACF
Others
GAC/PAC Filters
Size/Form Factor
Replacement Longevity
Adsorption Speed
Environmental Impact
Filtration Consistency
Maintenance / Clogging
Surface Area
A checkmark indicates Purely outperforms in that category. Results are based on third-party testing and published data comparing Activated Carbon Fibre (ACF) to conventional carbon filters.
Real stories from people who’ve experienced the difference cleaner water, better health, and peace of mind.
Simply unscrew your current shower head and screw on the S1, no tools, no plumber, no stress. Designed to fit most standard shower handles, and when it’s time to refresh, just twist to replace the filter in seconds.
We’ve answered the questions that matter most, so you can make the switch to cleaner water with confidence.
The S1 Shower Handle comes with one replacement cartridge that is pre-installed inside the filter. If you unscrew the head from the handle, you will find the cartridge inside. If you have any further questions, please don't hesitate to reach out to our customer support team.
Replacement cartridges for the S1 Shower Handle can be purchased directly from our website or through authorized retailers. For the best availability, we recommend checking our shop page.
If you notice reduced water pressure while using the S1 Shower Handle, it may indicate that the filter cartridge needs replacement. Check the cartridge and replace it if necessary. If the problem persists, please contact our customer support for further assistance.
Yes, the S1 Shower Handle is designed for easy maintenance. Simply wipe it down with a damp cloth and mild soap to keep it clean. Avoid using harsh chemicals or abrasive cleaners.
Yes, the S1 Shower Handle is designed to be compatible with standard shower plumbing systems. If you have any specific concerns about compatibility, please feel free to reach out for assistance.
Installation is quick and easy! The S1 Shower Handle is compatible with shower hoses or systems that feature a handheld mobile hose. If your home does not have this type of setup, you will need to order an adapter, which is available on Amazon. For detailed installation instructions, please refer to the guide included in the product packaging or available on our website. If you need additional assistance, please contact our support team.
The replacement cartridges for the S1 Shower Handle are recommended for use within a three-year period. It is advisable to replace them every 12 months, depending on usage and water quality. Monitoring the water flow rate and quality can help determine when a replacement is necessary.
The S1 filter media effectively reduces contaminants down to 0.5 microns in size. If you require further details, please reach out to us!
Our friendly water specialists are here to help, schedule a call at a time that works for you.
Experience Purely risk-free for 30 days. If you don’t taste the difference, we’ll give you a full refund — no questions asked.