Purewell PW-OB
Score: 70/100
Epic Pure
Score: 85/100Rankings
The Epic Water Filters Pure Filter Pitcher is a 10-cup gravity-fed pitcher made from BPA-free Tritan plastic, designed to remove over 200 contaminants including PFAS, lead, and fluoride. It features a proprietary solid carbon block filter certified by NSF/ANSI standards, offering a 150-gallon lifespan and a slower filtration process that prioritizes thorough contaminant removal. It is best suited for health-conscious users prioritizing PFAS, lead, and fluoride removal in municipal tap water.
The Purewell PW-OB is a 3-stage gravity-fed ultrafiltration system constructed from durable stainless steel, requiring no electricity. It effectively removes bacteria, protozoa, and chlorine but does not reduce TDS. It is best suited for off-grid living, emergency preparedness, or users concerned with sediment and heavy metals in tap water.
| Attribute | | |
|---|---|---|
0.07 GPMbest | 0.037 GPM | |
6 months | 150 monthsbest | |
3 stagesbest | 1 stages | |
| ↓ lower better | 0.01 micronsbest | — |
| ↓ lower better | 26 inches | 12 inchesbest |
| ↓ lower better | 8.9 inches | 6 inchesbest |
| ↓ lower better | 8.9 inchesbest | 10 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Health & Safety(2) | ||
Certifications | NSF/ANSI 42, 372 | NSF/ANSI 42, 53, 401, P473 |
Remineralization | false | true |
Filtration & Performance(3) | ||
Filtration Technology | Ultrafiltration | Carbon Block |
Flow Rate (GPM) | 0.07 GPM | 0.037 GPM |
Filtration Stages (stages) | 3 stages | 1 stages |
Maintenance & Warranty(1) | ||
Filter Lifespan (months) | 6 months | 150 months |
Dimensions & Build(3) | ||
Height (inches) | 26 inches | 12.0 inches |
Width (inches) | 8.9 inches | 6.0 inches |
Depth (inches) | 8.9 inches | 10.0 inches |
Products in the top-left offer the best value (high score, low price).
The search results do not provide direct quotes or detailed assessments from independent professional reviewers or editors. The available information is derived primarily from product descriptions and technical specifications rather than third-party expert evaluations.
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Professional reviewers praise the Epic Pure for its balanced performance and rigorous NSF certifications, particularly for PFAS removal. Experts highlight its ability to reduce contaminants to non-detect levels while offering a cleaner taste than ZeroWater.
Everyday users commonly praise the product for its improved water taste, ease of use, and environmental impact. Many report significant flavor improvements after the initial slow filtration period.
