Our take
The WFPT100 is a documented filtered-pitcher series paired with the WFPTC100 universal-fit cartridge. Its California-filed performance sheet identifies WQA testing and certification to NSF/ANSI 42 and 53 for listed claims, and to NSF/ANSI 372 for low-lead materials compliance. The sheet gives a 40-gallon or approximately two-month operating capacity and a 35°F–85°F water range. This supports a useful comparison, but does not verify the historical WFPT100X Amazon parent, its capacity, exact bundle, or a particular seller's stock.
Consider the documented WFPT100 series if lead and chlorine claims with stated NSF/ANSI certification matter more than a known pitcher capacity or indicator. Confirm that the listing uses a WFPT100 pitcher with WFPTC100 cartridges; this profile does not authenticate a historic suffix or seller bundle..
Do not choose this family if you need a confirmed 10-cup capacity, a specified pitcher light, a dishwasher-safe body, or NSF/ANSI 401 certification; these details are not established in the reviewed sources. The performance sheet covers the WFPT100 series and WFPTC100 cartridge, but it does not map the old WFPT100X suffix or Amazon parent to an exact finish and package. Verify both model codes before using the listed performance claims as a hard requirement.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- A state-filed data sheet names the WFPT100 pitcher series and WFPTC100 cartridge, making the documented system identity specific.
- The sheet provides claim-specific data for chlorine taste and odor, lead, mercury, cadmium, and other listed substances, plus WQA certification to NSF/ANSI 42 and 53.
- A 40-gallon / 151-liter target and roughly two-month schedule give shoppers a concrete maintenance reference, with local-water variation disclosed.
What to weigh up
- The pitcher capacity, dimensions, dishwasher status, and filter monitor are not stated in the reviewed performance sheet or manual.
- The sheet's listed certification scope does not include NSF/ANSI 401, and it does not establish PFOA/PFOS or microplastics claims.
- The older WFPT100X title and Amazon parent have not been mapped to the current WFPT100 series or its exact package.
Specifications and exact model details
The key details
| Model covered | WFPT100 pitcher series / WFPTC100 cartridge |
|---|---|
| Model and compatible filter | Traditional pitcher series WFPT100 with universal-fit WFPTC100 cartridge |
| Pitcher capacity | Pitcher cup capacity is not stated in the reviewed performance sheet or manual |
| Documented filter maintenance | 40-gallon / 151-liter operating capacity, approximately two months; actual results may vary with local water conditions |
| Maintenance monitor | The reviewed documents do not identify a filter-life indicator or handheld TDS meter |
| Care and handling | Operating water temperature 35°F–85°F; exact pitcher dishwasher care was not established |
| Documented reduction and certification scope | WQA tested and certified listed reduction claims to NSF/ANSI 42 and 53, and materials to NSF/ANSI 372; not NSF/ANSI 401 |
Performance figures are manufacturer claims. Source checked October 16, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
Match the pitcher series to the cartridge code
The California State performance sheet names the Traditional Filtered Water Pitcher Series WFPT100 and the DuPont Universal Fit Pitcher Cartridge WFPTC100. The installation manual also identifies the WFPT100 series. That model pairing is the useful starting point when checking compatibility. A historic Amazon row used the longer WFPT100X suffix, but the sources reviewed here do not connect that suffix or its parent listing to a specific current package. The sheet also does not state a pitcher cup capacity or dimensions. Keep those facts unknown and compare the exact pitcher and cartridge codes shown by the seller.
Read the certification by its named standard and claims
The data sheet says WQA tested and certified the WFPT100 system to NSF/ANSI Standards 42 and 53 for reductions listed on the sheet. It separately states NSF/ANSI 372 low-lead compliance for materials. The table includes lead, mercury, cadmium, chlorine taste and odor, and other named substances, with challenge conditions and measured reductions. These scope statements should stay attached to the documented WFPT100/WFPTC100 configuration. The reviewed sheet does not claim NSF/ANSI 401 certification, and it does not provide a basis for adding PFOA/PFOS or microplastics to this profile.
Plan cartridge changes around 40 gallons
The performance sheet lists 40 gallons, or 151 liters, as the system operating capacity and describes that as approximately two months. It also cautions that actual performance can vary with local water conditions. That makes the volume and calendar figures useful planning points, not guaranteed life for every household. The reviewed model documents do not identify an electronic pitcher light, a manual dial, or a handheld TDS meter. Keep replacement notes if you choose this series, and do not infer an indicator from the fact that another pitcher listing may show one in a photograph.
Respect the operating temperature and care limits
The data sheet gives an operating water range from 35°F to 85°F and warns against use with microbiologically unsafe water unless adequate disinfection is provided. Those limits matter for choosing a pitcher used with chilled or room-temperature tap water, and they are not a promise that the system makes unsafe water potable. The reviewed sheet and manual do not establish dishwasher care for the exact pitcher body. If dishwasher-safe cleaning is important, confirm it for the model being sold rather than transferring care directions from another DuPont pitcher or cartridge.
Verify the seller's exact WFPT100 package
The historical source lead's WFPT100X wording and Amazon parent remain unresolved, while the supported article is explicitly about the WFPT100 series with WFPTC100. The current article therefore uses an affiliate search link for the model codes instead of an exact ASIN link. Before purchase, check whether the package contains the pitcher, a WFPTC100 cartridge, and any replacement cartridges separately. A matching title alone is not enough to prove the historic suffix, capacity, finish, number of filters, or performance of a different cartridge. This distinction keeps the published claims tied to the primary data sheet. A product page can still be useful as a separate model-family comparison, as long as shoppers see precisely which identity and performance information has support and what they need to confirm. That check is especially important for a performance-based requirement: the certification applies to the listed series and cartridge, not automatically to products that share a similar brand name.
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Before you buy
Which cartridge is listed for WFPT100?
The California State performance sheet identifies the Universal Fit Pitcher Cartridge WFPTC100 for the WFPT100 series.
Does the WFPT100 have NSF/ANSI 53 certification?
The data sheet says WQA tested and certified listed WFPT100 claims to NSF/ANSI 42 and 53. The scope is the named series and cartridge, not every pitcher filter.
How long does the cartridge last?
The data sheet lists 40 gallons / 151 liters or approximately two months and notes that actual performance can vary with local water conditions.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources and review basis
Sources & review basis
We use the linked product documentation for the features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- California State WFPT100 performance data sheet ↗ — checked October 16, 2026.
- California State WFPT100 performance data sheet ↗ — checked October 16, 2026.
- WFPT100-series installation and use manual ↗ — checked October 16, 2026.
- California registered performance data sheets ↗ — checked October 16, 2026.
Is it the right fit?
Check the exact model and today’s offers on Amazon.