Cloud RO Review – At a Glance
Overall Rating: ⭐⭐⭐⭐⭐ (4.8/5)
Best For: Design-conscious homeowners seeking premium water purification with smart features
Pros:
- Industry-leading 1:1 waste ratio – no guilt about water consumption
- Smart app monitoring eliminates guesswork on filter changes
- Sleek under-sink design complements modern kitchen aesthetics
- 99% contaminant removal with comprehensive NSF certifications
- Strong 0.625 GPM flow rate outperforms most RO systems
Cons:
- Higher upfront cost ($599-$749) than basic RO systems
- Proprietary filters create ongoing $200-$250 annual commitment
- Limited to Cloud’s filter ecosystem
Current Price: $599-$749
Where to Buy: CloudWaterFilters.com
Why We Reviewed the Cloud RO System
Cloud RO System [click to view…]
The Cloud RO represents a new generation of reverse osmosis systems designed for homeowners who want the best water quality without sacrificing style or convenience.
Unlike traditional RO systems that waste massive amounts of water and require crawling under sinks for maintenance, Cloud RO solves the major pain points that have kept discerning homeowners away from reverse osmosis technology.
After extensive research including user reviews, technical analysis, and competitive comparison, we found this system stands apart from the crowded water filtration market.
What Makes Cloud RO Different From Every Other Water Filter
Most water filters fall into two categories: cheap pitcher filters that barely work, or industrial-looking reverse osmosis systems that waste water and look terrible in modern kitchens.
Cloud RO breaks this mold with three key innovations:
Smart Integration: The first RO system with app-based monitoring that tells you exactly when filters need replacement based on actual usage, not arbitrary time schedules.
Water Efficiency: The industry’s best 1:1 waste ratio means you’re not dumping gallons down the drain like traditional RO systems that waste 3-4 gallons per gallon of pure water.
Design-Forward Engineering: The lift-out filter magazine lets you change filters on your countertop instead of crawling under the sink with a flashlight.
First Impressions and Installation Experience
Cloud RO System [click to view…]
The Cloud RO system arrives in thoughtfully designed packaging that immediately signals premium quality. The components feel substantial without being overly bulky.
The main unit dimensions (11″ x 7″ x 16″) and storage tank (9″ x 9″ x 15″) fit comfortably in most under-sink spaces, occupying roughly half the available cabinet area.
Installation typically takes 30-60 minutes for DIY enthusiasts. The color-coded components and clear video guides make the process straightforward for anyone with basic plumbing knowledge.
The included stainless steel faucet requires a 0.5-1.25 inch diameter hole in your countertop, which can often utilize existing soap dispenser or sprayer holes.
8-Stage Filtration Technology Breakdown
Cloud RO System [click to view…]
Pre-Filtration Stages
The system begins with a 5-micron polypropylene filter that captures larger particles like dirt, rust, and silt, protecting the downstream components.
Next, a carbon block filter with 1-micron pores removes chlorine, disinfection byproducts, and volatile organic compounds while preventing mineral scale buildup.
Core Reverse Osmosis Membrane
The NSF 58 certified RO membrane removes up to 99% of contaminants including PFAS, lead, fluoride, pesticides, and pharmaceuticals.
This stage achieves an impressive 98% Total Dissolved Solids (TDS) reduction, stripping water down to its purest form.
Post-Filtration Remineralization
The final stage adds back essential minerals like calcium, magnesium, potassium, sodium, and zinc, balancing the water’s pH to an alkaline range of 7.5-9.5.
This process transforms the sometimes flat-tasting RO water into refreshing, naturally alkaline water that encourages increased consumption.
Real-World Performance Testing
Cloud RO System [click to view…]
Flow Rate and Pressure
The integrated hydraulic pump delivers a robust 0.625 GPM flow rate, significantly faster than most tankless systems and traditional RO units.
Users consistently report the “surprisingly strong” water pressure makes filling large pots and pitchers quick and convenient.
The system maintains 45 psi outlet pressure, ensuring reliable performance even when connected to refrigerators or ice makers.
Water Quality Results
Independent testing confirms the system’s ability to remove 99% of toxins while achieving a 98% TDS reduction rate.
The remineralization stage produces water with balanced alkalinity that users describe as “amazingly fresh and clean” and even the “best tasting water ever.”
Efficiency Metrics
The standout feature is the 1:1 waste ratio – only one gallon wasted per gallon of pure water produced.
This 50% recovery rate dramatically outperforms traditional RO systems that typically waste 3-4 gallons per gallon of pure water, addressing environmental and cost concerns.
Smart App Integration and Monitoring
Cloud RO System [click to view…]
The Cloud app transforms filter maintenance from guesswork into precision management.
Real-time sensors track water usage and quality, recommending filter replacements based on actual performance rather than arbitrary time schedules.
The app displays:
- Current filter life remaining
- Water quality metrics
- Daily consumption patterns
- Mineral content added during remineralization
- Overall system health status
Auto-ship functionality ensures replacement filters arrive precisely when needed, eliminating both premature replacements and performance degradation.
Design and Build Quality Assessment
The Cloud RO system prioritizes aesthetic integration with modern kitchen design. The sleek under-sink profile and premium materials complement rather than detract from your space.
BPA-free food-grade plastic construction ensures safety, while the lead-free stainless steel faucet adds a premium touch that coordinates with contemporary kitchen fixtures.
The unique lift-out filter magazine design allows maintenance to be performed outside the cabinet, making the process cleaner and more user-friendly than traditional systems.
Comprehensive NSF Certifications Explained
Cloud RO System [click to view…]
Cloud RO holds an impressive suite of NSF certifications that provide third-party validation of its performance claims:
NSF 58: The gold standard for reverse osmosis systems, certifying comprehensive contaminant removal, TDS reduction, and material safety.
NSF 42: Validates removal of aesthetic contaminants affecting taste, odor, and appearance like chlorine and particulates.
NSF 53: Confirms reduction of health-related contaminants including lead, VOCs, and Cryptosporidium.
NSF 401: Addresses emerging contaminants like pharmaceuticals, pesticides, and chemical compounds found in trace levels.
This comprehensive certification package provides unparalleled assurance in a market often filled with unsubstantiated claims.
Competitive Comparison Analysis
Cloud RO vs. iSpring RCC7AK
The iSpring RCC7AK offers an attractive entry point at around $230, but comes with significant compromises.
The 0.05 GPM flow rate means waiting minutes to fill a glass, while the 1:2 waste ratio doubles water consumption compared to Cloud RO’s efficiency.
While iSpring excels in customer service and offers lower annual filter costs, the lack of smart features and poor flow rate limit its appeal for modern households.
Cloud RO vs. Home Master HydroPerfection
Home Master’s 9-stage system includes UV sterilization and matches Cloud RO’s 1:1 waste ratio when equipped with a permeate pump.
The higher 1.0 GPM flow rate and 5-year warranty provide advantages, but the lack of smart monitoring and higher complexity reduce user convenience.
At $530 initial cost plus $163 annual filters, Home Master offers a middle-ground option for those wanting performance without smart features.
Long-Term Ownership and Maintenance
Cloud RO System [click to view…]
Filter Replacement Process
The innovative filter magazine design allows the entire cartridge assembly to be removed with a front lever, automatically disconnecting water flow.
Filters can be changed on your countertop or in a sink rather than crawling under the cabinet, making maintenance significantly more pleasant.
For typical family usage, filter replacement occurs every 9-12 months based on app recommendations rather than arbitrary schedules.
Operating Costs and Value
Annual filter and battery replacement costs average $200-$250, representing a premium over basic RO systems but including advanced monitoring and efficiency features.
Over the system’s 10-15 year lifespan, this translates to $2,000-$3,750 in total filter costs, making the comprehensive cost of ownership competitive with other premium systems.
The proprietary filter ecosystem creates vendor lock-in but ensures optimized performance and integrated management.
Installation and Connectivity Options
The battery-powered design eliminates the need for electrical outlets under the sink, simplifying installation and improving flexibility.
The integrated hydraulic pump enables direct connection to refrigerators, ice makers, or basement installations without pressure loss.
Professional installation is available for those preferring expert setup, with reported costs around $285 in major markets.
Who Should Choose Cloud RO
Ideal Candidates:
- Health-conscious homeowners prioritizing comprehensive contaminant removal
- Design-savvy individuals wanting water filtration that complements modern aesthetics
- Tech-embracing households appreciating smart monitoring and automated maintenance
- Environmentally conscious consumers seeking efficient water usage
- Busy professionals valuing convenience and premium user experience
Who Should Consider Alternatives:
- Budget-focused buyers prioritizing lowest upfront cost
- DIY enthusiasts preferring generic filter compatibility
- Households with minimal water quality concerns
- Renters unable to make permanent installations
Final Verdict and Recommendation
This Cloud RO water filter review represents the evolution of reverse osmosis technology for modern homeowners who refuse to compromise between performance, convenience, and design.
Its comprehensive NSF certifications, industry-leading efficiency, smart monitoring, and thoughtful design justify the premium pricing for discerning consumers.
While the higher initial investment and proprietary filter ecosystem require commitment, the superior user experience, environmental efficiency, and long-term reliability make it an excellent choice for health-conscious households.
The system particularly appeals to the “Eco-Chic Homeowner” demographic – individuals who value both functional performance and aesthetic integration in their home technology choices.
Bottom Line: If you’re seeking the best possible water quality with modern convenience and don’t mind paying for premium features, the Cloud RO system delivers exceptional value. For budget-conscious buyers or those satisfied with basic filtration, more affordable alternatives may suffice.
Frequently Asked Questions
How long do the filters actually last?
Filter life depends on your water usage and quality, but typically ranges from 9-12 months for average families. The smart app monitors actual performance and tells you exactly when replacement is needed.
Can I install this myself without plumbing experience?
The system is designed for DIY installation with color-coded components and video guides. Basic plumbing knowledge helps, but most homeowners complete installation in 30-60 minutes.
How does the waste water ratio compare to other RO systems?
Cloud RO’s 1:1 ratio is industry-leading. Traditional RO systems waste 3-4 gallons per gallon of pure water, making Cloud RO significantly more efficient.
What contaminants does it actually remove?
The system removes 99% of contaminants including PFAS, lead, fluoride, pesticides, pharmaceuticals, chlorine, and achieves 98% TDS reduction while adding back beneficial minerals.
Is the app required for operation?
The system works without the app, but you’ll miss the smart monitoring features that optimize filter life and provide water quality insights. The app significantly enhances the user experience.
How does it compare to whole house filtration systems?
Cloud RO provides point-of-use purification that’s more thorough than whole house systems. It’s ideal for drinking and cooking water, while whole house systems address different needs like scale prevention.
Dora Decora is a biophilic interior design specialist and passionate blogger. With a deep commitment to integrating nature into living spaces, Dora specializes in creating environments that foster human-nature connections through thoughtful design elements. Her approach emphasizes sustainable materials, natural lighting, and organic patterns that enhance wellbeing and reduce environmental impact.
This post (https://homechroma.com/cloud-ro-water-filter-review) was originally published by Dora Decora on Home Chroma. As an Amazon Associates partner, we are compensated for all qualifying purchases.
