Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) vs PUR DS1811Z (PUR PLUS 30-Cup Dispenser)
Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter)
PUR DS1811Z (PUR PLUS 30-Cup Dispenser)
The short answer
PUR DS1811Z (PUR PLUS 30-Cup Dispenser) comes out ahead overall with 7.3/10 against 6.9/10 for the Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter). Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) is stronger on other contaminant coverage and installation & cabinet fit. PUR DS1811Z (PUR PLUS 30-Cup Dispenser) is stronger on value, flow & daily convenience, health, materials & sustainability and reliability & support. At current verified prices, the Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) costs about $17.00 less.
- Choose the Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) if: Buyers who also want fluoride, nitrate and dissolved solids removed and accept about $430 a year in ZEROFXX filters (about $0.90 per gallon); first-year cost is roughly $450.
- Choose the PUR DS1811Z (PUR PLUS 30-Cup Dispenser) if: Large families who would rather have a 30-cup spigot dispenser than a pitcher but want the same PFAS-certified PPF951K filter.
Scores by criterion
| Criterion | Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) | PUR DS1811Z (PUR PLUS 30-Cup Dispenser) |
|---|---|---|
| PFAS reduction evidence | 8.5IAPMO Total PFAS certification for ZEROFXX, plus 87% in TechGearLab's test of the sibling 8-cup. | 8.3Certified filter; lab results carried over from the 11-cup pitcher, not tested in this unit. |
| Other contaminant coverage | 9.2Broadest removal here, including fluoride and nitrate, down to 0 TDS. | 7.8Same filter: lead, microplastics and PFAS, but little fluoride reduction. |
| Value | 4.5$22.99 up front, but filters cost about $0.90 per gallon (Water Filter Guru), roughly $430 a year. | 7.0$39.99 sold by Amazon, plus about $108 a year in filters. |
| Installation & cabinet fit | 7.510-cup fridge pitcher. | 6.0Dispenser, not a pitcher; needs a fridge shelf edge to reach the spigot. |
| Flow & daily convenience | 5.0Filters slowly and lasts only about 20 gallons; comes with a TDS meter. | 7.0Spigot and big reservoir mean fewer refills. The 40-gallon filter goes quickly in a big household. |
| Health, materials & sustainability | 5.0Removes minerals and lowers pH; short-lived filters create a lot of cartridge waste. | 6.5Plastic; keeps minerals. |
| Reliability & support | 6.0Sold by Amazon. Owners report a fishy taste once the filter is spent. | 6.5Sold by Amazon; filters widely available. |
Specifications
| Spec | Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) | PUR DS1811Z (PUR PLUS 30-Cup Dispenser) |
|---|---|---|
| Filter type | 5-stage ion exchange + activated carbon (Culligan ZEROFXX) | Activated carbon + ion exchange gravity cartridge (PUR PLUS PPF951K) |
| PFAS certification (as stated by maker) | IAPMO, NSF/ANSI 53 Total PFAS (ZEROFXX; TapWaterData, Water Filter Guru) | IAPMO-certified to reduce Total PFAS (PUR PLUS filter), announced Sept 2026 |
| Third-party certified for PFAS | Yes | Yes |
| Filtration stages | 5 | — |
| Filter capacity (primary cartridge) | 20 gal | 40 gal |
| Rated filter life | — | 2 months |
| Est. annual filter cost | 432 USD | 108 USD |
| Pure-to-drain ratio (RO) | N/A (no wastewater) | N/A (no wastewater) |
| Needs electrical outlet | No | No |
| Uses dedicated faucet (drilling may be needed) | No | No |
| Water capacity | 10 cups | 30 cups |
| Pitcher body material | Plastic | Plastic |
Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter)
Pros
- Certified for Total PFAS with the ZEROFXX filter
- Removes fluoride, nitrate and dissolved solids
- Low pitcher price
- Sold by Amazon
Cons
- Most expensive pick to run
- Short 20-gallon filter life
- Slow filtering
- Lowers pH (7.6 to 6.6 in Water Filter Guru's test) and removes minerals
The best choice when fluoride and dissolved solids are the concern. For PFAS alone, the PUR costs far less over time.
Full Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) review →PUR DS1811Z (PUR PLUS 30-Cup Dispenser)
Pros
- Same Total PFAS-certified filter as our top pick
- 30-cup capacity
- Spigot dispensing
- Moderate filter cost
Cons
- Not lab-tested for PFAS on its own
- Some listings describe only lead and microplastics
- A 40-gallon filter goes fast in a big household
A sensible high-capacity alternate. Buy it for convenience, not because it filters better than the pitcher.
Full PUR DS1811Z (PUR PLUS 30-Cup Dispenser) review →Both products are part of our guide The Best PFAS-Removing Water Filter Pitchers of 2026, where you can see every pick, how we score and current prices from each retailer.