
PUR PLUS 30-Cup Water Filter Dispenser
Score: 78/100
ZeroWater 20-Cup
Score: 88/100Rankings

The ZeroWater 20-Cup Ready-Pour is a countertop water filtration dispenser featuring 5-stage ion exchange filtration that removes virtually all dissolved solids, achieving 0 TDS water. It includes a TDS meter for quality verification, though users must manually test the water rather than relying on an automatic display. It is best suited for health-conscious consumers and small offices seeking superior tap water taste and purity verification.

The PUR PLUS 30-Cup Water Filter Dispenser is a large-capacity pitcher featuring 3-in-1 filtration technology certified to reduce lead and microplastics. It offers a slim design suitable for refrigerator storage and includes a pull-down spout for easy dispensing. While it effectively reduces over 20 contaminants, it does not filter microbes and requires frequent filter replacements.
| Attribute | ![]() | ![]() |
|---|---|---|
2 months | 12 monthsbest | |
— | 1.9 gallons per hourbest | |
— | 99.6 %best | |
1.9 gallonsbest | 1.56 gallons | |
3 stages | 5 stagesbest | |
10.1 inches | 11.75 inchesbest | |
15.3 inchesbest | 5.5 inches | |
5.3 inches | 10.63 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Filtration(7) | ||
Certifications | WQA, NSF | NSF 53, IAPMO |
Contaminants Reduced | Over 20 | Lead, Chromium, Mercury, PFOA/PFOS |
Filtration Technology | 3-in-1 | Carbon block, Ion exchange |
Filter Lifespan (months) | 2 months | 12 months |
Flow Rate (gallons per hour) | N/A gallons per hour | 1.9 gallons per hour |
TDS Reduction (%) | N/A % | 99.6 % |
Filtration Stages (stages) | 3 stages | 5 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 1.9 gallons | 1.56 gallons |
Height (inches) | 10.1 inches | 11.75 inches |
Width (inches) | 15.3 inches | 5.5 inches |
Depth (inches) | 5.3 inches | 10.63 inches |
Product Weight (pounds) | 3.99 pounds | 3.3 pounds |
Design & Installation(2) | ||
Housing Material | Plastic | BPA-Free Plastic |
Filter Type | Granulated Activated Carbon/Ion Exchange | Ion Exchange |

Products in the top-left offer the best value (high score, low price).

Professional reviews from ShouldIT's Water Filter Series highlight the PUR PLUS 30-cup dispenser's impressive build quality and effective filtration capabilities. The product is rated highly based on assessments of its performance, design, and usability.
The provided web research data does not contain specific user reviews or feedback from everyday consumers, so no common praise or recurring complaints can be identified.




Professional reviewers highlight the product's superior filtration effectiveness, noting it removes significantly more dissolved solids than leading competitors. The inclusion of a TDS meter is praised for eliminating guesswork regarding filter life, though some note legacy spout design issues and the inconvenience of manual testing compared to newer integrated display models.
Users appreciate the product's ability to improve tap water taste and quality, making it suitable for health-conscious consumers and those looking to reduce plastic waste. It is valued as a secondary filtration layer even for homes with whole-house filters, though some users may find the manual testing process less convenient than automatic indicators.