
PUR XL 44-Cup Water Filter Dispenser
Score: 70/100
ZeroWater 52-Cup
Score: 86/100Rankings

The ZeroWater 52 Cup Ready-Read is a large-capacity dispenser featuring 5-stage ion exchange that removes 99.6-99.7% of dissolved solids. It stands out with an integrated TDS meter and includes two replacement filters to enhance initial usability. While highly effective, filter lifespan is dependent on incoming water quality, requiring more frequent changes in areas with poor tap water.

The PUR XL 44-Cup Water Filter Dispenser is a high-capacity, non-electric filtration system designed to reduce chlorine and heavy metals. While it offers a large volume and NSF certification, it lacks the purity of RO systems and requires frequent filter changes. It is best suited for households seeking basic filtration without the need for electricity or complex installation.
| Attribute | ![]() | ![]() |
|---|---|---|
2 months | 15 monthsbest | |
— | 99.65 %best | |
2.75 gallons | 3.25 gallonsbest | |
2 stages | 5 stagesbest | |
17 inchesbest | 10.37 inches | |
7.7 inches | 9.38 inchesbest | |
12.5 inches | 14.2 inchesbest | |
| ↓ lower better | 8.75 pounds | 7.94 poundsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Filtration(7) | ||
Certifications | NSF | IAPMO |
Contaminants Reduced | Chlorine, Mercury, Copper, Zinc, 15+ substances | Lead, Chromium, Mercury, PFOA/PFOS, Chlorine, Sediment, Metals, Minerals, Salts, Ions |
Filtration Technology | Activated Carbon/Ion Exchange | Ion Exchange |
Filter Lifespan (months) | 2 months | 15 months |
Flow Rate (gallons per hour) | Fast gallons per hour | N/A gallons per hour |
TDS Reduction (%) | % | 99.65 % |
Filtration Stages (stages) | 2 stages | 5 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 2.75 gallons | 3.25 gallons |
Height (inches) | 17 inches | 10.37 inches |
Width (inches) | 7.7 inches | 9.38 inches |
Depth (inches) | 12.5 inches | 14.2 inches |
Product Weight (pounds) | 8.75 pounds | 7.94 pounds |
Design & Installation(2) | ||
Housing Material | Plastic | |
Filter Type | Carbon/Ion Exchange | Ion Exchange |

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

Professional reviews from major tech or product publications are not available in the current data. However, the product holds strong retail ratings between 4.7 and 4.8 stars, indicating broad market acceptance. The IAPMO certification serves as a key validation point for its filtration claims.
Consumer feedback indicates high satisfaction with ratings between 4.7 and 4.8 stars across multiple retailers. Users specifically praise the accuracy of the TDS meter and the convenience of the spigot design.
“The TDS meter functioned as advertised, displaying accurate readings of tap water (67-69 PPM) and filtered water”



