The S1 is a filtered shower handle that connects directly to your shower hose. Designed to improve shower water quality, while maintaining full pressure. Delivering consistent performance and a noticeably more refined shower experience.
Choose your system
Protection + Results
Protects your hair and skin from over 80 contaminants — reducing the chlorine that dulls your hair, dries your skin, and fades your colour.
Simple installation
30 second tool-free installation with seamless cartridge replacements.
Digital Tracking
Capacity tracking in real time, so replacements are never an afterthought.
Protection Bundle
Everything you need for up to two years of clean water and coverage.
Free Canada-wide shipping
30-day satisfaction guarantee
1-year limited warranty2-year limited warranty
Order summary
SystemS1 Shower-Handle
Total
$199
Final taxes calculated at checkout. Ships within 1–3 weeks.
Backed by our 30-day Pure Promise
Real people. Real results.
Join a community around better water and better health.
Hair Color
Shower water can affect the look and longevity of color-treated hair, especially lighter shades like blond. Harsh water exposure can contribute to fading, dullness, and unwanted discoloration over time.
Skin Conditions
Shower water that leaves the skin dry or irritated can make sensitive skin feel worse, especially for people with eczema-prone or psoriasis-prone skin.
Hair Texture
The water you shower with affects how your hair feels after every wash. Harsh or unbalanced water can leave hair feeling dry, rough, frizzy, or harder to manage.
Skin Health
Your skin is exposed to shower water every day. Water that disrupts the skin’s natural balance can contribute to dryness, tightness, and irritation.
Performance & Experience Guarantee
We’re so confident you’ll notice a difference in your shower experience that if your S1 does not perform as intended, you can return it within 30 days of purchase.
Install it Once. Feel it Everyday.
Order #1556Paid
Order Placed: May 10th, 2026
S1 Shower FilterShower Filter
Order Timeline
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01.
Purchase your S1
Get everything you need to protect the water you shower in, helping support softer-feeling skin, smoother hair, and a cleaner daily routine.
02.
Install your filter
Attach the S1 directly to your shower in minutes with a simple, tool-free installation designed to fit seamlessly into your existing setup.
03.
Activate on the app
Connect your S1 to the Purely app to activate your system, track capacity in real time, and start monitoring your water quality from your phone.
04.
Enjoy and monitor
Continue using your water like normal, while receiving filter life updates and replacement reminders directly from your phone.
Two-Minute Installation
Upgrade your shower in minutes with a simple, tool-free installation. The S1 connects directly to your shower hose, making setup fast, clean, and easy to follow.
Fast, Simple Replacements
Fresh filtered water is easy to maintain. When it’s time to replace your cartridge, simply open the handle, swap the cartridge, and get back to your regular shower routine.
Rated 4.6 / 52,000+ reviews
Hear From Homeowners
Control Your Water
AI-Enabled Tracking
Our systems use AI to estimate your filter's remaining capacity by cross-referencing your local water quality with our tested performance standards.
Automated Replacements
Turn on automated replacements and never worry about forgetting your filter change again.
Water Quality Reports
In select regions, access your area's detailed water quality report by simply entering your postal code.
HealthSee All
BlogHealthier Hair & SkinLearn how unfiltered tap water can compromise your routine.
BlogImmunity BoostingHow cleaner, filtered water supports overall wellness.
HomeSee All
BlogRicher FlavourFiltered water lets the natural depth of your coffee shine.
BlogFabrics That LastPreserve the colour of your fabrics by reducing chlorine.
Education & Transparency
Get access to our digital hub of water education, filtration insights, and industry knowledge.
Reminders and Support
The mobile app helps ensure you never forget to maintain or change your filter, with reminders and support when you need it.
Technical Specifications
Browse the key details behind the S1 system to confirm the right fit for your home, your needs, and the way you use water every day.
10 in
5 in
Type
One-stage filtered showerhead equipped with Fiber Optimization Technology
Capacity
45,000 L
Replacement Cadence
Up to 12 months for one to two users
Flow Rate
No reduction in flow
Max Pressure
125 psi
Temperature Range
35 to 115°F (1.6 to 46°C)
Plumbing Connection Size
1/2” (99% of Canadian homes)
Dimensions
10 in × 5 in
Get Started with S1
Explore the different ownership plans for the S1 Shower Filter.
Need help choosing the right system or protection plan for your home? Our water experts are here to help. Our offices can be reached between 9:00 AM - 8:00 PM EST.
