CripsTaste Tankless Reverse Osmosis System 800GPD High Flow Rate NSF 58&42 Certified & SGS Tested Under Sink Water Filtration System 2.5:1 Pure to Drain RO Water Filter System Under Sink
- Filtration Stages: 7-Stage Comprehensive Filtration
- Flow Rate: 800 Gallons Per Day (GPD)
- Pure to Drain Ratio: 2.5:1
- Certifications: NSF 58 & NSF 42 Certified, SGS Tested
- Filter Lifespan: RO Filter – 2 Years, PAC Filter – 1 Year
- Dimensions: 16.6 x 9.5 x 16.2 inches
- Design: Tankless, Space-Saving Under Sink Installation
- Contaminant Removal: Removes 1000+ Contaminants Including Fluoride, Heavy Metals, Chlorine, PFAS, Radium
As an expert with many years of experience testing under-sink and countertop water filtration systems, I understand how important clean and safe drinking water is for every home. I have carefully researched and personally tested the CripsTaste Tankless Reverse Osmosis System 800GPD, a top-rated product known for its high flow rate and advanced filtration. In this review, I will share honest and clear insights about its performance, certifications, and ease of use. My goal is to help you make a smart choice by giving a detailed and easy-to-understand analysis of this system’s strengths and features.
Pros & Cons
What We Loved
- ✅ 7-stage filtration removes 1,000+ contaminants
- ✅ NSF 58&42 certified for reliable water purity
- ✅ High flow rate of 800 GPD for fast water delivery
- ✅ Space-saving tankless design fits compact areas
- ✅ Low pure-to-drain ratio saves water and money
- ✅ Easy filter replacement with long filter life
- ✅ Quick installation in about 30 minutes
What Could Be Better
- ❌ Higher upfront cost than some basic filters
- ❌ Replacement filters may be pricier over time
- ❌ Requires annual and biennial filter changes
Who Should Buy This
This CripsTaste Tankless Reverse Osmosis System is perfect for anyone who wants clean and pure drinking water right from their kitchen. It is great for families or individuals who care about health and want to remove harmful contaminants from their tap water. If you need a high flow rate and fast water output, this system delivers 800 gallons per day, making it ideal for busy households or small offices. It is also a good choice for people who want a space-saving, under-sink installation with easy maintenance.
However, this system might not be the best fit for those with very low water pressure or homes without under-sink space. If you prefer a simple countertop filter or a less technical setup, this could feel too complex. Also, if your water needs are very small or occasional, a less expensive filter might be enough. Lastly, if you do not want to deal with installation or filter changes, consider other options that require less upkeep.
Technical Specifications
Key Details
- Brand: CripsTaste
- Model: CRS-RO800
- Size: 16.6″ x 9.5″ x 16.2″
- Weight: 15 lbs
- Material: Food-grade ABS Plastic & Stainless Steel
- Color Options: White
- Flow Rate: 800 GPD (Gallons Per Day)
- Pure to Drain Ratio: 2.5:1
- Certification: NSF 58 & NSF 42 Certified, SGS Tested
- System Type: Tankless Reverse Osmosis Under Sink Water Filtration
- Operating Pressure Range: 40 – 100 PSI
- Operating Temperature Range: 40°F – 100°F (4°C – 38°C)
- Warranty: 1 Year Limited Manufacturer’s Warranty
Our Testing Experience
First Impressions
When I first set up the CripsTaste Tankless Reverse Osmosis System, I was impressed by its compact size and sleek design. At 16.6 x 9.5 x 16.2 inches, it fit neatly under my kitchen sink without taking up too much space. Installation was straightforward, and the clear instructions made it easy to get started. I was curious to see how fast and effective it would be since it promised an 800 gallons per day flow rate and a super low pure-to-drain ratio.
Daily Use
Using the system daily quickly became a habit. I noticed that it only took about 6 seconds to fill a cup with fresh water, which was great for my busy mornings. Filling a pitcher or saucepan was also fast, saving me time compared to my old filter. The water tasted noticeably cleaner and fresher right away — no more weird chlorine or metal aftertaste. It made drinking water and cooking much more enjoyable. I also liked that the tankless design meant no bulky tank under the sink, which felt more hygienic and less cluttered.
Key Features in Action
The 7-stage filtration really stood out during my testing. I could tell the system was doing a thorough job removing impurities like chlorine, heavy metals, and even fluoride. Knowing it’s NSF 58&42 certified gave me confidence that the water was safe and pure. The QR code linking to the SGS test report was a nice touch, showing transparency. The low pure-to-drain ratio of 2.5:1 impressed me too — it felt good to know I was saving water compared to older systems, which is better for the environment and my water bill.
Long-Term Performance
After using the CripsTaste system for a few weeks, I can say it maintained consistent water quality and flow speed. The filters seem durable, and I appreciated the reminder to replace the RO filter every two years and the PAC filter annually to keep performance high. The system runs quietly and hasn’t caused any leaks or issues so far. Overall, it’s been a reliable, low-maintenance upgrade to my kitchen that I would recommend to anyone wanting clean, great-tasting water without the hassle.
How It Compares
Side-by-Side Comparison
Feature | CripsTaste Tankless RO System 800GPD | Stokk Tankless RO System 800GPD | MIZUDO 800GPD Tankless RO System |
---|---|---|---|
Price | See Price | See Price | See Price |
Quality | NSF 58 & 42 Certified, SGS Tested, 7-stage filtration removing 1,000+ contaminants including PFAS, Radium, fluoride, heavy metals; TDS reduced from 500 ppm to 15 ppm; heavy metals reduction up to 99.3% | NSF/ANSI 58 & 42 Certified, SGS & FCC Tested, 8-stage filtration removing 1,000+ contaminants including PFAS, PFOA, fluorides; TDS reduction 99.99% | NSF/ANSI 58 & 42, SGS & FCC Certified, 9-stage filtration removing 1,000+ contaminants including PFAS, PFOA/PFOS, heavy metals, arsenic; ultra-fine 0.0001μm RO membrane |
Features | 7-stage filtration (3 RO + 4 PAC), 0.0001μm membrane, 800 GPD flow rate, 2.5:1 pure-to-drain ratio, fills a cup in 6 seconds, no tank to prevent secondary pollution, RO filter lasts 2 years, PAC filter lasts 1 year | 8-stage filtration, 0.0001μm RO membrane, 800 GPD flow rate, 3:1 pure-to-drain ratio, fills a cup in 5 seconds, smart faucet included | 9-stage filtration, 0.0001μm RO membranes, 800 GPD flow rate, 3:1 pure-to-drain ratio, fills 8oz glass in 5 seconds, smart display faucet, 3-year filter life |
Best For | Large families seeking eco-friendly, high flow rate water filtration with low water waste and easy maintenance | Users wanting ultra-fast water delivery with maximum water savings and advanced multi-stage filtration including smart faucet technology | Households and small businesses wanting advanced 9-stage filtration, long filter life, fast flow, and smart display for easy monitoring |
In my opinion, this CripsTaste Tankless Reverse Osmosis System 800GPD stands out because it combines a reliable 7-stage certified filtration with an excellent 2.5:1 pure-to-drain ratio that significantly reduces water waste compared to typical 3:1 systems, while maintaining a very high flow rate. Its tankless design also prevents secondary pollution, making it a more eco-friendly and cost-effective choice for large families. If you prefer a balance between water efficiency, certified contaminant removal, and easy maintenance without compromising speed, this system is the better option.
Customer Feedback on CripsTaste Tankless Reverse Osmosis System 800GPD High Flow Rate NSF 58&42 Certified & SGS Tested Under Sink Water Filtration System 2.5:1 Pure to Drain RO Water Filter System Under Sink
Overall Satisfaction
Customers generally express high satisfaction, reflected in the strong seller rating of 4.85/5 and positive feedback regarding system performance and water quality.
Most Praised Features
- High flow rate delivering ample purified water quickly.
- Certification by NSF 58 & 42 and SGS testing ensures trusted water quality.
- Tankless design saves space and reduces maintenance needs.
Common Concerns
- Installation can be challenging for users without plumbing experience.
- Some report occasional noise during operation.
Who Loves It Most
Homeowners seeking efficient, certified, and space-saving water filtration systems appreciate this model, especially those prioritizing high capacity and water purity.
Is It Worth the Price?
Price Analysis
At $155.49 after a 20% discount, the CripsTaste Tankless Reverse Osmosis System offers competitive pricing compared to other high-capacity, NSF-certified RO systems, which often retail above $180. This price is fair given its advanced features and certification standards.
Value Features
- 7-Stage Filtration: Effectively removes over 1,000 contaminants, ensuring superior water quality that justifies the investment.
- NSF 58 & 42 Certified: Guarantees certified performance and reliable heavy metal reduction, adding trusted value.
- 800 GPD High Flow Rate: Delivers fast water output suitable for large households, saving time and hassle.
- 2.5:1 Pure-to-Drain Ratio & Tankless Design: Saves water and space, reducing utility bills and preventing secondary contamination.
Vs. Competitors
This system stands out by combining a high flow rate with a low pure-to-drain ratio and tankless design at a reasonable price, whereas many competitors offer lower flow rates or higher water waste ratios at similar or higher costs.
Final Verdict
The CripsTaste Tankless Reverse Osmosis System is a cost-effective, high-performance choice for those seeking clean, fast-filtered water with minimal maintenance. It represents excellent value for money at its current discounted price.

Hasan Al Sarker is a Reverse Osmosis Specialist. He has worked for many years to ensure safe drinking water for all. His research paper has been published in several journals, including Issue, Medium, and Slideshare. He is recognized as a water doctor among specialists though he did not attend medical college.
Besides working as a researcher of reverse osmosis technology, he is also very fancy with the kitchen and cooking. His guides are reading thousands of people every day. As a head of content, he is responsible for all the published articles at RO System Reviews.