Hydroviv vs. Cloud RO: Under Sink Water Filter Comparison
Compare contaminant filtration, installation, filter life, cost, and protection for lead & PFAS.
Shop NowWhich is Better — Hydroviv or Cloud RO?
Hydroviv delivers tailored filtration based on your water quality, targeting contaminants like lead, PFAS, arsenic and chromium-6, while keeping in beneficial minerals with a multi-stage filter that lasts about six months. Cloud RO uses reverse osmosis to remove up to 99% of dissolved solids and adds minerals back into your drinking water but typically involves more complex installation and higher long-term costs. Your choice depends on whether you want custom contaminant targeting or full RO purification with remineralization.
How does Hydroviv compare to Cloud RO?
| Hydroviv Under Sink Water Filter | Cloud RO Reverse Osmosis System | |
|---|---|---|
| Filtration Type | Multi-stage, customized media designed for your water | Reverse osmosis membrane + remineralization |
| Installation | Under sink (connects to existing cold water line in 15 min or less) | Under sink, dedicated faucet installation (30–60 min) |
| Target Contaminants | Lead, PFAS, arsenic, VOCs, chromium-6, chloramines, and more. | Removes ~99% dissolved solids plus PFAS, lead, fluoride |
| Wastewater | None | Yes |
| Mineral Retention | Retains beneficial minerals | Remineralization adds desired minerals |
| Filter Life & Cost | ~6 months (~$0.13/gal) | ~9–12 months replacement (~$200–250/yr) |
| Storage | 90 days | 90 days |
| Warranty | 5 years | 5 years |
| Reviews | 4.9 ⭐ (7,300+) | 5 ⭐ (211) |
Customized for the contaminants in your water
Customized for the contaminants in your water
Generic water filtration has become the norm. But someone living in Austin, TX, has very different water than someone in Los Angeles, CA. So why would they use the same filter?
Spoiler alert: They shouldn’t.
Every Hydroviv drinking water filter is custom-built based on your local water quality data, including contaminants reported by your city’s utility. Whether you’re dealing with lead, PFAS, arsenic, or chromium-6, you’ll receive a filter that targets a unique blend of what’s actually in your water—not what might be.
Convenience without the high cost.
Convenience without the high cost.
Hydroviv filters are easy to install with no plumbing experience. It'll take 15 minutes max—no drilling necessary and no countertop space used up.
Only 2 replacements are needed per year.
Built by a PhD scientist for families like yours.
Built by a PhD scientist for families like yours.
Hydroviv was founded by Dr. Eric Roy in 2015 to address staggeringly high levels of lead pollution during the Flint Water Crisis. Real solutions, no empty promises.
We’ve since expanded our product line to include filtration from tap to bath. We’re trusted by hundreds of thousands of people across the country. The Hydroviv team remains focused on providing the most effective, science-backed filters on the market.
Over 10 Years of Trust & Results
Over 10 Years of Trust & Results
For over a decade, we've helped thousands improve their water, earning thousands of 5-star reviews along the way.
Zero-Risk – Try It for 90 Days
Zero-Risk – Try It for 90 Days
We’re so confident that you’ll love your Hydroviv filter that we offer a 90-day money-back guarantee.
We're here to help.
Questions about our customization process or the unique contaminants in your water? Our support team is available at hello@hydroviv.com.