Softer, gentler bath water from their very first splash.

The bathtub filter designed to instantly reduce chlorine and impurities before they reach your baby’s bath.

From $39 · Free shipping · 30-day returns
  • Removes chlorine
  • Full water flow
  • Cartridge lasts 90 days
  • Pediatrician approved

Chlorine? Not so cute.

Red, dry, or itchy skin after bath time? Chlorine in tap water strips moisture from delicate skin. WavvyBaby delivers softer, filtered water straight from the spout.

Filters out
  • Chlorine
  • Heavy Metals
  • VOCs & Odors
Illustration of dry, irritated baby skin before filtered baths
BEFORE
Illustration of calm, comfortable baby skin with filtered baths
AFTER 30 DAYS
Less chlorine. Less dryness. Calmer skin.

Illustrative example. Individual results vary with local water and skin.

Wave goodbye to chlorine.

Meet the filter that purifies and softens bath water.

The pediatrician-approved triple-filter removes up to 99% of chlorine, with no drop in water flow.

WavvyBaby filter cartridge — bathtub filter
Every drop passes through all three stages.
Inside the Filter

Our triple-filter system purifies water on contact.

  1. Active Coconut Carbon

    Active Coconut Carbon

    Absorbs VOCs, odors, and chlorine often left behind in tap water.

  2. Calcium Sulfite

    Calcium Sulfite

    Removes up to 99% of chlorine, protecting skin from dryness and damage.

  3. Copper-Zinc

    Copper-Zinc

    Targets heavy metals and inhibits bacteria.

How it works

Fresh filtration in seconds.

Slide it on, turn the tap. That's it. No tools.

  1. Fits standard spouts
    Fits standard spouts
  2. Slide it on
    Slide it on
  3. Turn on the tap
    Turn on the tap

What to expect

What parents notice first.

4.54 (124 reviews) Verified
  • Softer-feeling water
  • Less chlorine smell
  • Less dry skin
  • Easy install, secure fit
  • Fast bath filling, no bypass
  • Simple refills

Wavvy vs. the rest.

Made for babies Other filters
Filters chlorine, heavy metals, and VOCs —Partial
Maintains full water flow pressure ✕Backflows
Easy slide-on fit ✕
Designed for baby skin ✕
Built-in spout protection ✕
Cartridge refills $15 $25+Per refill
Includes first 90-day filter

The bathtub filter

Gentler bath water starts at the spout.

What's included: WavvyBaby silicone spout cover + first 90-day filter cartridge

Why parents choose it

  • Designed for dry, sensitive, and eczema-prone skin
  • Soft silicone cover helps protect against spout bumps
  • Tool-free setup on standard bathtub spouts
  • Replaceable cartridge lasts about 90 days or 90 baths
From $39 · Refill cartridges $15 (auto-delivery option)
  • 30-Day Guarantee
  • Free shipping
  • Pediatrician Approved

Bath by bath

Your first 30 days with Wavvy.

Every home's water and every baby's skin is unique. Here's what many parents notice as the days go on.

  1. Day 1

    The water feels softer and gentler from the very first pour.

  2. Day 7

    Skin feels less dry and more comfortable between baths.

  3. Day 30

    Bath time becomes a calm, dependable part of the evening routine.

Results vary based on local water quality, bath frequency, and skin sensitivity. WavvyBaby is not intended to treat or cure any medical skin condition.

For the whole family

Better for baby's skin — and yours.

You'll feel the difference too, because softer, cleaner-feeling water benefits the whole family.

Wavvy was made with your baby's skin in mind, but the benefits don't stop there. Parents tell us their own skin feels smoother and more hydrated after switching to filtered bath water.

Better for baby's skin — and yours.

Why parents test their water.

Tap water is treated to meet legal limits — not to be gentle on baby skin.

A baby's skin-to-body-weight ratio is up to 5× an adult's — the same bath delivers a bigger dose, pound for pound.

  • Dry patches or redness?

    Chlorine can dry out and irritate a baby's delicate skin barrier.

  • Pool smell at bath time?

    That's chlorine — the same disinfectant that can dry out delicate skin.

  • Want peace of mind?

    Know exactly what's in your water — and take back control.

Free Water Quality Report

What’s in your baby’s bath water?

You can’t see it, smell it, or taste it — but your tap water may carry chemicals that dry out and irritate your baby’s skin. Most cities add chlorine, and many contain heavy metals and byproducts that far exceed modern health guidelines.

  • 3 in 4 homes use chlorinated water
  • PFAS “forever chemicals” are found in 45 states
  • 85% of reports exceed EWG health guidelines

Source: EWG Tap Water Database

Get your free Water Quality Report

Personalized to your ZIP code — delivered instantly to your inbox.

No spam. Your info stays private — unsubscribe anytime.

85% of parents were surprised by their results.

Questions parents ask first

Frequently asked questions

What is the WavvyBaby Bathtub Filter?

The WavvyBaby Bathtub Filter is a soft silicone cover that slips over your bathtub spout and filters bath water through a triple-stage cartridge — Active Coconut Carbon, Calcium Sulfite, and Copper-Zinc media — helping reduce chlorine, heavy metals, and VOCs before the water reaches your baby’s skin. One cartridge lasts about 90 baths.

Will it fit my tub spout?

Yes — WavvyBaby slides onto most standard bathtub spouts. No tools, no plumbing. If your spout looks unusual, email a photo to hello@wavvybaby.com and we'll confirm the fit.

Does all the water go through the filter?

Every drop. Water can't reach the tub without passing through the triple-filter cartridge — no bypass, no gaps.

Will it slow down my bath?

No. WavvyBaby maintains full water flow, so the tub fills just as fast as it did before.

How long does one filter last?

One cartridge lasts about 90 baths — roughly three months for most families. With auto-delivery, a fresh $15 cartridge arrives right on schedule.

What if my baby has eczema or very sensitive skin?

WavvyBaby was designed for sensitive, eczema-prone skin — many parents notice calmer, more comfortable skin within the first week. It isn't a medical treatment, so for a diagnosed condition, check with your pediatrician.

Is it safe and pediatrician-approved?

Yes. WavvyBaby is pediatrician-approved, made from soft, BPA-free silicone with food-grade filter media.

How do I install and replace the filter?

Slide the silicone cover onto your spout — it takes seconds. When it's time to refill, swap the cartridge inside and keep the same cover.

What's your guarantee?

A 30-day guarantee. If you and your baby aren't feeling the difference, return it for a full refund — free return shipping included.

Is this for newborns or older babies too?

Both. WavvyBaby is gentle enough for a newborn's first bath and useful all the way through the toddler years.

How does the filter work?

Three stages: Active Coconut Carbon absorbs chlorine and odors, Calcium Sulfite removes up to 99% of chlorine, and Copper-Zinc media targets heavy metals. Every drop passes through all three.

Time to get Wavvy

Ready for softer baths your baby will love?

Slide WavvyBaby onto your spout and feel the difference from the very first bath.

  • Pediatrician Approved
  • 30-Day Guarantee
  • Free Shipping