A cleaner shower can make a big difference in how your skin and hair feel after every wash.
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FIRST WATER LAB
THE SHOWER FILTER FOR HAIR, SKIN & SCALP
First Water Lab Hair Reset Bundle — Microfiber Hair Towel + Scalp Brush
Cleaner-feeling water for hair, skin and scalp without changing your entire routine.
HELPS REDUCE CHLORINE & BUILDUP
INSTALLS IN MINUTES
DESIGNED FOR EVERYDAY SHOWERS
SECURE CHECKOUT
60-DAY RETURNS
TRACKED U.S. DELIVERY
60-DAY RETURNS • SECURE PAYMENT • EASY INSTALLATION
Try it in your own shower. If it is not right for your routine, return it within 60 days.
Your First Water Lab system arrives complete and ready to install. Included: premium filtered showerhead with multi-stage filtration, one replacement filter cartridge, installation hardware (no tools required), and detailed installation guide. The showerhead features a durable, corrosion-resistant finish designed to last. Everything you need is in the box—no additional purchases required to get started.
Installation takes just minutes with no plumbing knowledge or tools needed. Simply unscrew your existing showerhead, attach the First Water Lab adapter to your standard shower arm, and screw on the filtered showerhead. Works with virtually all shower types and fixtures. If you ever need to remove it, the process is just as simple—no permanent changes to your plumbing. Full step-by-step instructions included.
Free U.S. shipping on all orders with tracking provided. Your order ships within 1–2 business days and arrives in 5–7 business days. We offer a full 60-day return window—if First Water Lab isn't right for your routine, return it in its original condition for a full refund. No questions asked. Returns are easy: we'll email you a prepaid shipping label, and your refund processes within 5 business days of receipt.
Your First Water Lab filter is designed to last 3–6 months depending on water quality and usage. We make it easy to stay on schedule with our Subscribe & Save option—choose your preferred delivery interval (every 3, 4, or 6 months) when you order. You'll receive a fresh filter automatically before your current one expires, with no hassle. You can manage your subscription anytime from your account: skip a delivery, adjust the schedule, or pause whenever you need. It's designed to fit your routine, not interrupt it.
First Water Lab is compatible with standard 1/2-inch NPT shower arms found in virtually all homes. The showerhead is designed to work with both high and low water pressure systems. We stand behind our product with confidence: your First Water Lab comes with a 2-year manufacturer's warranty covering defects in materials and workmanship. Combined with our 60-day satisfaction guarantee, you can invest in better water with complete peace of mind.
Better routines start before shampoo
1
Install
Installs in minutes. No tools needed.
2
Shower
Enjoy filtered water every day.
3
Reset
Replace the filter every 3–6 months.
Try it for 60 days
We stand behind our filter. If it's not the right fit, return it within 60 days, no hassle.
60-day returns
Easy install
OPEN THE BOX. UPGRADE YOUR SHOWER.
- First Water Lab showerhead
- Pre-installed filter
- Installation wrench
- Plumber's tape
- Installation guide
NO COMPLICATED INSTALL
NO SPECIAL TOOLS
60-DAY RETURNS
118 customer reviews
5 star
91%
4 star
7%
3 star
2%
2 star
0%
1 star
0%
TRY FIRST WATER LAB IN YOUR OWN SHOWER
Eligible purchases are backed by our 60-day return policy.
SHOP FIRST WATER LAB
Results You Can Feel
Results may vary based on water quality, shower habits, and individual skin or hair needs. This product is designed to support a cleaner-feeling shower routine, not to diagnose or treat any condition.
BETTER ROUTINES START BEFORE SHAMPOO.
1
STEP 1
INSTALL
Installs in minutes with no complicated plumbing.
2
STEP 2
SHOWER
Enjoy cleaner-feeling filtered water as part of your normal routine.
3
STEP 3
RESET
Replace the filter according to your selected delivery schedule.
THE EASY WAY TO STAY ON SCHEDULE
FRESH FILTERS. WITHOUT HAVING TO REMEMBER.
Choose Subscribe & Save and your replacement filters arrive according to the delivery plan you select. Skip, pause or cancel anytime.
SAVE $30 ON YOUR SHOWERHEAD TODAY
AUTOMATIC REPLACEMENT DELIVERIES
CHOOSE AN AVAILABLE DELIVERY PLAN
SKIP, PAUSE OR CANCEL ANYTIME
SUBSCRIBE & SAVE
Initial price
$119
Automatic replacements
Yes
Shipping
Free U.S. shipping
Manage anytime
Yes
Subscription terms and replacement pricing are shown before checkout.
WHAT HAPPENS INSIDE
A BETTER SHOWER STARTS IN THE FILTER.
1 — WATER ENTERS
Shower water flows into the integrated filter chamber.
2 — THE FILTER GOES TO WORK
The filter media helps reduce chlorine, buildup and unwanted impurities.
3 — CLEANER-FEELING WATER FLOWS OUT
Filtered water reaches your hair, skin and scalp without adding another step to your routine.
DESIGNED TO LOOK GOOD. BUILT TO BE USED DAILY.
Universal shower compatibility
Quick installation
Integrated replaceable filter
Adjustable showerhead angle
Designed for consistent water flow
Finish and material details
BEFORE SHAMPOO. BEFORE SKINCARE.
YOUR ROUTINE STARTS WITH THE WATER.
Your hair and skin meet shower water before they meet any product in your routine. First Water Lab helps reduce chlorine and buildup for cleaner-feeling water every day.
UPGRADE MY SHOWER
SEE THE FIRST WATER DIFFERENCE
FILTERED WATER
Helps reduce chlorine and impurities.
SOFTER-FEELING HAIR
Helps reduce dryness and frizz.
LESS BUILDUP
Helps reduce the look of mineral buildup.
BETTER-FEELING SKIN
Gentler-feeling water for daily care.
THOUGHTFULLY DESIGNED
EASY TO INSTALL
MADE FOR DAILY USE
60-DAY RETURNS