AquaTru Countertop Reverse Osmosis Purifier vs Big Berkey Gravity Water Filter
Head-to-head comparison of AquaTru Countertop Reverse Osmosis Purifier vs Big Berkey Gravity Water Filter. Specs, pricing, pros/cons, and our verdict on which water filtration system to buy.
| Specification | ||
|---|---|---|
| Filter Type | 4-stage reverse osmosis | gravity |
| Weight | 16.3 lbs | 7 lbs |
| Capacity Gallons | 0.75 | 2.25 |
| Flow Rate | 10-15 min per batch | — |
| Filter Life Gallons | 1,200 | 6,000 |
| Pore Size | 0.0001 micron (RO membrane) | — |
| Contaminants Removed | bacteria, protozoa, viruses, PFAS/PFOA, lead, fluoride, arsenic, chlorine, nitrates, heavy metals, pharmaceuticals, microplastics, VOCs | bacteria, protozoa, chlorine, pesticides, pharmaceuticals, heavy metals, VOCs |
| Requires Power | Yes | No |
| Virus Removal | Yes | Yes |
| Nsf Certified | Yes | — |
| Contaminants Certified Removed | 84 | — |
| No Plumbing Required | Yes | — |
| Filter Stages | 4 | — |
| Dimensions | 14 x 14.5 x 12 in | — |
| Bpa Free | Yes | — |
| Operating Temp | indoor use | — |
| Flow Rate Gph | — | 3.5 |
| Filter Elements Included | — | 2 |
| Max Filter Elements | — | 4 |
| Material | — | 304 stainless steel |
| Height Inches | — | 19.25 |
| Diameter Inches | — | 8.5 |
| Serves People | — | 1-4 |
| Pf2 Fluoride Compatible | — | Yes |
🏆 Our Verdict
Choose the AquaTru Countertop Reverse Osmosis Purifier if you need a reliable and proven filtration solution and premium build quality and features.
Choose the Big Berkey Gravity Water Filter if you prioritize value (typically $170 less) , portability (7 lbs vs 16.3 lbs).
Related
Frequently Asked Questions
Is the AquaTru Countertop Reverse Osmosis Purifier better than the Big Berkey Gravity Water Filter?
The Big Berkey Gravity Water Filter scores 8.8/10 vs 8.4/10 overall. Choose based on your specific filtration needs, capacity requirements, and whether you prioritize value and ease of use.
Which is more portable, AquaTru Countertop Reverse Osmosis Purifier or Big Berkey Gravity Water Filter?
The Big Berkey Gravity Water Filter is lighter at 7 lbs vs 16.3 lbs.
Which offers better value, AquaTru Countertop Reverse Osmosis Purifier or Big Berkey Gravity Water Filter?
The AquaTru Countertop Reverse Osmosis Purifier costs $450 while the Big Berkey Gravity Water Filter costs $280. Consider the filter lifespan and replacement costs when evaluating long-term value.

