Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
GO

Tap Score

PFAS Water Test

Last verified: December 12, 2025

Why This Product is Rated GO

PFAS Water Test by Tap Score has been evaluated by Million Marker and meets our strict safety standards. This product is rated GO, meaning it is free from harmful chemicals like BPA, phthalates, parabens, and other endocrine-disrupting compounds.

Products with a GO rating represent the safest choices in their category and are recommended for everyday use.

Learn more about how Million Marker scores products →

Frequently Asked Questions

PFAS Water Test by Tap Score - Non-toxic Test Kits product rated GO by Million Marker, free from BPA, phthalates, and parabens

Where to buy

Tap Score Google Search

More from Tap Score

Essential City Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Essential City Water Test

Rain Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Rain Water Test

Glyphosate Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Glyphosate Water Test

VOC Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

VOC Water Test

Spring Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Spring Water Test

Well Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Well Water Test

More in Test Kits

Predict & Confirm Kit by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Predict & Confirm Kit

Essential City Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Essential City Water Test

Detect & Detox Test Kit by Million Marker - Non-toxic, GO rated product free from harmful chemicals
GO

Million Marker

Detect & Detox Test Kit

Hers and His Advanced Fertility Kit by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Hers and His Advanced Fertility Kit

Complete Fertility Testing System by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Complete Fertility Testing System

Detect & Detox Test Kit: 2 Pack by Million Marker - Non-toxic, GO rated product free from harmful chemicals
GO

Million Marker

Detect & Detox Test Kit: 2 Pack

Sperm Test by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Sperm Test

Predict LH Test by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Predict LH Test

Reserve FSH Test by Proov - Non-toxic, GO rated product free from harmful chemicals
GO

Proov

Reserve FSH Test

Rain Water Test by Tap Score - Non-toxic, GO rated product free from harmful chemicals
GO

Tap Score

Rain Water Test

More in Home

WGB12B 1-Stage Whole House Water Filtration System by iSpring - Non-toxic, GO rated product free from harmful chemicals
GO

iSpring

WGB12B 1-Stage Whole House Water Filtration System

2-Stage Under Sink Clean Water Faucet Filter by AO Smith - Non-toxic, GO rated product free from harmful chemicals
GO

AO Smith

2-Stage Under Sink Clean Water Faucet Filter

Water Purifier Below the Counter with Auxiliary Faucet by eSpring - Non-toxic, GO rated product free from harmful chemicals
GO

eSpring

Water Purifier Below the Counter with Auxiliary Faucet

Model 111491 Carbon Water Treatment by eSpring - Non-toxic, GO rated product free from harmful chemicals
GO

eSpring

Model 111491 Carbon Water Treatment

ERO 375 by EcoWater - Non-toxic, GO rated product free from harmful chemicals
GO

EcoWater

ERO 375

Smith Whole House Salt Free Descaler System by AO Smith - Non-toxic, GO rated product free from harmful chemicals
GO

AO Smith

Smith Whole House Salt Free Descaler System

Under Sink Water Filter System - Basic by AO Smith - Non-toxic, GO rated product free from harmful chemicals
GO

AO Smith

Under Sink Water Filter System - Basic

Whole House Water Filter Carbon FiltrationSystem by AO Smith - Non-toxic, GO rated product free from harmful chemicals
GO

AO Smith

Whole House Water Filter Carbon FiltrationSystem

RCC7U 75GPD Reverse Osmosis Filtration by iSpring - Non-toxic, GO rated product free from harmful chemicals
GO

iSpring

RCC7U 75GPD Reverse Osmosis Filtration

RCC7AK Reverse Osmosis Remineralization by iSpring - Non-toxic, GO rated product free from harmful chemicals
GO

iSpring

RCC7AK Reverse Osmosis Remineralization