AquaTru Countertop Reverse Osmosis Purifier vs AquaTru Under Sink Reverse Osmosis
AquaTru Countertop Reverse Osmosis Purifier vs AquaTru Under Sink Reverse Osmosis compared spec-by-spec. Filtration performance, flow rate, pricing, pros, cons, and our verdict on which water filter to buy.
| Specification | A — aquatru AquaTru Countertop Reverse Osmosis Purifier 8.4/10 $450 Check Price on Amazon $499
Save $49 | B — aquatru AquaTru Under Sink Reverse Osmosis 8.5/10 $395
Price unavailable
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|---|---|---|
| Filter Type | 4-stage reverse osmosis | under-sink reverse osmosis |
| Weight | 16.3 lbs | — |
| Capacity Gallons | 0.75 | — |
| Flow Rate | 10-15 min per batch | — |
| Filter Life Gallons | 1,200 | — |
| Pore Size | 0.0001 micron (RO membrane) | — |
| Contaminants Removed | bacteria, protozoa, viruses, PFAS/PFOA, lead, fluoride, arsenic, chlorine, nitrates, heavy metals, pharmaceuticals, microplastics, VOCs | PFAS, plus 84 total certified contaminants |
| Requires Power | Yes | — |
| Virus Removal | Yes | Yes |
| Nsf Certified | Yes | — |
| Contaminants Certified Removed | 84 | 84 |
| No Plumbing Required | Yes | — |
| Filter Stages | 4 | — |
| Dimensions | 14 x 14.5 x 12 in | — |
| Bpa Free | Yes | — |
| Operating Temp | indoor use | — |
| Smart Leak Detection | — | Yes |
Buy the AquaTru Countertop Reverse Osmosis Purifier
Best prices · Updated hourly
Buy the AquaTru Under Sink Reverse Osmosis
Best prices · Updated hourly
Who Should Buy the AquaTru Countertop Reverse Osmosis Purifier?
The AquaTru Countertop Reverse Osmosis Purifier is designed for gravity fed cabin, emergency preparedness. As a 4-stage reverse osmosis, it removes viruses, bacteria, and protozoa for true purification-level protection.
Key advantages include: removes 84 nsf-certified contaminants including pfas, lead, and fluoride; true 4-stage reverse osmosis — the most thorough filtration available; no plumbing or installation required — plug in and pour. At 16.3 lbs, it's better suited for basecamp or vehicle-based use.
Priced at $450, the AquaTru Countertop Reverse Osmosis Purifier scores 8.4/10 in our testing — an excellent performer across our key metrics.
Who Should Buy the AquaTru Under Sink Reverse Osmosis?
The AquaTru Under Sink Reverse Osmosis is designed for well water off grid, family use, under sink reverse osmosis. As a under-sink reverse osmosis, it removes viruses, bacteria, and protozoa for true purification-level protection.
Key advantages include: reverse-osmosis membrane certified to remove 84 contaminants, including pfas; under-sink install keeps the counter clear versus the countertop aquatru; smart leak detection guards against under-cabinet water damage.
Priced at $395, the AquaTru Under Sink Reverse Osmosis scores 8.5/10 in our testing — an excellent performer across our key metrics.
How Do the Specs Compare?
Filter type: The AquaTru Countertop Reverse Osmosis Purifier is a 4-stage reverse osmosis while the AquaTru Under Sink Reverse Osmosis is a under-sink reverse osmosis. Different filter types suit different scenarios — consider your primary use case when choosing between them.
Filtration performance: The AquaTru Countertop Reverse Osmosis Purifier scores higher on filtration at 9.8/10 versus 9.5/10 for the AquaTru Under Sink Reverse Osmosis. Both provide reliable protection for their intended use cases.
Price: The AquaTru Under Sink Reverse Osmosis costs $395 versus $450 for the AquaTru Countertop Reverse Osmosis Purifier — a $55 difference. At this price parity, the decision comes down to filtration scope and use case fit.
🏆 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 AquaTru Under Sink Reverse Osmosis if you prioritize value (typically $55 less) .
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