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WaterGuard® Replacement Filter

4.8 2,800+ Verified Reviews

Replacement Filter

Most Popular
3-Month Replacement Filter
Clean filtered water for up to 3 months
One-Time Purchase No Subscription
Replacement cartridge only
$25 $50
Lasts up to 3 months
Better tasting filtered water
Easy replacement install
Secure Checkout 90-Day Guarantee Ships In 24h
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Multi-Stage Protection
Filters Out 150+ Contaminants
Advanced purification engineered to reduce harmful substances commonly found in tap water.
Chlorine Lead PFAS Microplastics Arsenic Heavy Metals Sediment +145 More
  • Chlorine, chloramines, and fluoride
  • Lead, arsenic, and heavy metals
  • PFAS forever chemicals
  • Microplastics and sediment
  • Bacteria, parasites, and rust
Fits standard threaded faucets. Male and female adapters included. Installs in under 2 minutes with no tools required.
Each cartridge lasts up to 3 months or 10,000 liters depending on usage.
150+
Contaminants
Filtered
2 Min
Install
Time
90 Day
Money Back
Guarantee
View full details
Inside Your Filter

What your filter catches.

That discoloration is trapped sediment, rust, and particles that would've gone straight into your water.

WaterGuard Filter
Fresh Filter
Clean.
Ready for daily filtration.
After 2–3 Months
Dirty.
Contaminants trapped inside.
Cleaner Taste Helps reduce harsh chlorine flavor in tap water.
Daily Filtration Filters the water used for drinking & cooking.
Easy Replacement Swap cartridges in seconds when it’s time for a fresh filter.
WaterGuard Exclusive

Unlock 10% Off
Your First Order.

Join thousands switching to cleaner water straight from the sink.

Your Discount Code
CLEANWTR
10%
OFF
WHAT’S IN YOUR TAP?

Clear water can still carry contaminants.

Tap water can look clean while still carrying microscopic impurities you do not want in every glass.

Chlorine
Taste & Odor
Chlorine
WHY IT MATTERS

Often responsible for the pool-like smell and harsh taste in tap water.

Lead
Old Pipes
Lead
WHY IT MATTERS

Can enter water through aging plumbing before it reaches your faucet.

PFAS
Forever Chemicals
PFAS
WHY IT MATTERS

Industrial compounds known for being hard to break down in the environment.

Microplastics
Tiny Particles
Microplastics
WHY IT MATTERS

Particles so small they can be invisible in a normal glass of water.

90
DAY
RISK FREE GUARANTEE

Try cleaner water for 90 days.

Drink it. Cook with it. Use it daily. If you do not genuinely feel the difference, you get your money back.

90-Day Trial
Enough time to fully test it at home
No Questions
Straightforward refund process
Zero Pressure
Keep it only if you truly love it
Full Refund
Covered by our satisfaction guarantee
THE FILTRATION STACK

Not one filter.
Three layers of defense.

Each stage targets a different issue in tap water, from chlorine taste to metals and microscopic particles.

Stage 01 Taste
Activated
Carbon
Helps reduce chlorine smell, harsh taste, and common odor from tap water.
Targets
Chlorine Odor Taste
Stage 02 Metals
KDF
Media
Designed to help reduce heavy metals through copper-zinc filtration media.
Targets
Lead Mercury Metals
Stage 03 Particles
Final
Polish
Helps trap fine sediment, rust, and visible particles before reaching your glass.
Targets
Sediment Rust Particles
Built for drinking water, coffee, tea, cooking, ice, and everyday use.

'Life-changing.'

Excellent 4.8/5 | 2,800+ verified reviews

Stopped buying bottles immediately

Installed it in under 3 minutes and the water tasted different right away. No chlorine smell, no weird aftertaste. I've been buying cases of water for years for no reason.

D

Deborah S.

Verified Customer

My husband noticed first

He never notices anything around the house. First week with this he said the water tastes different. That alone told me it was actually working. We're both converted.

S

Sandra L.

Verified Customer

2 minutes. I timed it.

Literally took 2 minutes to install and zero tools. I expected it to be complicated. It wasn't. Water quality is noticeably better and I haven't touched a water bottle since.

M

Mike S.

Verified Customer

I ran a TDS meter test

Tested my water before and after with a TDS meter. The numbers dropped significantly. The science checks out and the taste is so much cleaner. Can't recommend this enough.

M

Melissa G.

Verified Customer

My skin actually changed

I started using filtered water to wash my face and the difference in my skin was real. Chlorine was clearly irritating it for years. My dermatologist even asked what I changed.

L

Laura J.

Verified Customer

Paid for itself in 6 weeks

I was spending $35 a month on bottled water. This cost $40 total and I haven't bought a single bottle since. The math is embarrassingly obvious in hindsight.

N

Nathan W.

Verified Customer

PFAS was the reason I bought it

Read about forever chemicals in our city water report and ordered this the same day. Having that peace of mind every time I drink a glass is genuinely priceless.

D

Diana C.

Verified Customer

My kids drink more water now

My kids refused to drink tap water. Since installing WaterGuard they drink it without complaining. That's the most honest review I can give — kids don't lie about taste.

P

Patricia W.

Verified Customer