Gravity-fed filtration using Black Berkey elements. Removes 99.999% of pathogenic bacteria and reduces PFAS, heavy metals, and other contaminants.
Purified Municipal
Your Local Tap Water
$0.08/gal
$0.05-0.12/gallon (after equipment)
Glass Bottle
1112.5
QPR per dollar
Strong match. Home Filtered (Berkey System) scores well on value but could improve on availability.
| Contaminant | Level Found | EPA Limit | EWG Guideline | Status | Health Effects |
|---|---|---|---|---|---|
| PFAS (Total) | 0.1 ppt | 4 ppt | 1 ppt | safe | Effectively removed by filtration |
| Lead | 0.01 ppb | 15 ppb | 0.5 ppb | safe | Effectively removed |
| Microplastics | 0 particles/L | No limit set | No guideline | safe | No plastic packaging contact |
45 mg/L
Beneficial range: 40-100 mg/L
Preserved through filtration
12 mg/L
Beneficial range: 10-50 mg/L
Preserved through filtration
National Availability
online only
Price Range
$0.05-0.12/gallon (after equipment)
Where to Find
BerkeyFilters.com, Amazon, Water filter retailers
Data Sources: Independent Lab Testing · EPA Tap Water Data · Berkey Published Test Results · Year tested: 2025