H2O Insider

Est. 2026  ·  Independent Water Intelligence

Independent
water answers.

Tested, not sponsored.

[CONTENT: Hero subheading — 1-2 sentences on real in-home testing + Tap Score lab partnerships. Emphasize editorial independence.]

Find your filterTest your water first
30+
Products tested
16
Contaminants covered
90
Day min. test
100%
Independent

Start here

What's your situation?

01

City Water

[CONTENT: Municipal water users — chlorine, PFAS, lead from old pipes are the top 3 concerns. Most renters and homeowners start here.]

See recommendations

02

Private Well

[CONTENT: Well owners must test first — bacteria, nitrates, arsenic, iron, and hardness vary dramatically by location and geology.]

See recommendations

03

Renters

[CONTENT: No-install solutions only — countertop RO, pitchers, and faucet-mount filters. You can have clean water without drilling a single hole.]

See recommendations
60-second Filter Finder5-year Cost Calculator
Editor's Picks

Top-tested filters right now

pitcher

[Product image]

Tap Score Essential City Water Test

$179

9.5/10
  • EPA-certified lab
  • Tests 111 contaminants
Check price

pitcher

[Product image]

Tap Score Well Water Test

$239

9.5/10
  • EPA-certified lab
  • Tests 130 contaminants specific to well water
Check price

pitcher

[Product image]

Clearly Filtered Water Pitcher

$90+ $140/yr

9.2/10
  • NSF P473 certified — removes 99.9% of PFAS
  • Removes fluoride (unusual for a pitcher)
Check price
All picks →

Know your water

What's actually in your water?

[CONTENT: 2-3 sentences on the gap between what utility reports show and what's actually flowing from your tap — PFAS, lead, and chloramines are invisible but measurable.]

All 16 contaminants
severe

PFAS

Forever chemicals

severe

Lead

From service lines

low

Chloramine

Disinfectant byproduct

moderate

Fluoride

Added to municipal

severe

Arsenic

Well water risk

high

Nitrates

Agricultural runoff

high

Chromium-6

Industrial source

moderate

Microplastics

Emerging concern

We buy it. We install it. We test it.

[CONTENT: 2-3 sentence methodology summary. Reference 30-day minimum, Tap Score lab partnership, 6-category scoring rubric.]

Read our full methodology

Our process

  • 01

    Every product purchased at retail price — no manufacturer samples

  • 02

    Minimum 30-day in-home installation before scoring

  • 03

    Tap Score lab analysis on influent and effluent water

  • 04

    Six-factor scoring: contaminant removal, heavy metals, taste, cost, flow rate, certifications

Stay informed

Water quality news, new tests, lab results.

[CONTENT: Newsletter value prop — contamination alerts, new filter reviews, seasonal testing reminders. 1-2 sentences.]

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