4Patriots Patriot Pure Ultimate Water Filtration System
A NSF-certified pitcher filter that is certified to reduce 13 contaminants, including lead and PFAS.
You want the cheapest way to start, with no installation — ideal for renters and small households.
Certified to reduce Arsenic, Lead, PFAS — the contaminants that matter most for health.
Convenient, but the cost per gallon is higher than an under-sink system, and you'll replace the cartridge about 6× a year.
What is filter pitcher? A fill-and-pour jug with a replaceable carbon cartridge. The cheapest way to start — but certification varies enormously. Compare all filter types →
What it costs to own
| Upfront price | — |
| Replacement filter | — |
| Estimated yearly cost (filters, ~6×/yr) | — |
| True cost per gallon | — |
Cost per gallon and yearly cost are our estimates from the rated capacity and the Amazon price. We show them only when we read the price from Amazon in the last 24 hours. The filter only works if you replace it on schedule.
What it's certified to remove
Certification is per-contaminant: the 4Patriots Patriot Pure Ultimate Water Filtration System is credited only for the contaminants listed here, verified by NSF. It does not imply removal of anything not listed.
✓ Verify this certification on the official NSF listing →
Full specifications
| Certified by | NSF |
| NSF/ANSI standards | 42 — reduces taste, odor, and chlorine (aesthetic standard) · 53 — certified for health contaminants such as lead, VOCs, and cysts · 401 — reduces emerging contaminants such as pharmaceuticals and pesticides |
| Filter type | Filter pitcher |
| Rated capacity | 200 gallons |
| Flow rate | N/A gpm |
| Installation | Fill and pour. No installation. |
Frequently asked
Is the 4Patriots Patriot Pure Ultimate Water Filtration System NSF certified?
Yes — the 4Patriots Patriot Pure Ultimate Water Filtration System is listed in the NSF certified-product database under NSF/ANSI standards 42, 53, 401. That means an independent body verified its claims (not just "tested to" a standard).
Does the 4Patriots Patriot Pure Ultimate Water Filtration System remove arsenic?
Yes. It is certified to reduce Arsenic, Lead, PFAS, PFOA, PFOS, plus 8 other contaminants. Certification is per-contaminant, so it is only credited for what is on its listed claim set.
What does the 4Patriots Patriot Pure Ultimate Water Filtration System remove?
It is certified to reduce 13 contaminants: Arsenic, Cadmium, Chlorine / chloramine, Chromium, Copper, Lead, Mercury, PFAS, PFOA, PFOS, and more.
How often do you replace the pitcher filter?
A pitcher filter like this is typically replaced about 6 times a year. Replace on schedule — a spent cartridge stops reducing contaminants.
Compare similar pitcher filters
Source: NSF public certification listing. Specs and certified claims are from the official listing; cost figures are our estimates. Some links are affiliate links — see our disclosure.