NU Aqua 7-Stage UV and Alkaline Under Sink RO Water Filter System Review – Pros and Cons

The NU Aqua 7-Stage UV and Alkaline Under Sink RO Water Filter System stands out with a 120-day home trial and an impressive 3-year warranty, showcasing confidence in its performance. Designed for premium water quality, the system undergoes rigorous testing to ensure consistent, great-tasting, and purified water. With a high flow rate of 100 GPD, it doubles the output of standard under-sink systems, effectively eliminating harmful minerals and impurities for a refreshing taste surpassing bottled water. The easy installation guide and color-coded tubing simplify setup, taking less than an hour.

A bonus PPM meter is included for convenient water quality testing. The system’s superior UV water filtration, combined with HydraCoil membrane filters, achieves a remarkable 99% rejection rate of 1000+ pollutants, including arsenic, chlorine, fluoride, and lead. NU Aqua’s commitment to customer satisfaction is evident through its robust warranty, ensuring a reliable and efficient water filtration solution.

Pros:

1. Quick Installation: Users consistently praise the system for its prompt delivery and relative ease of installation, especially for those who are handy.
2. Effective Water Filtration: The water tastes great, with the system demonstrating a substantial reduction in dissolved solids. Users reported a decrease from 260 PPM to around 25 PPM over a month, indicating efficient filtration.
3. Premium Quality Build: The system boasts professional-grade high-quality quick-connect fittings, a stylish NSF 100% lead-free stainless steel countertop faucet, and double O-ring sealed filter housings, ensuring durability and reliability.
4. High Flow Rate: With a 100 GPD high flow rate, the system doubles the output of standard under-sink drinking water filter systems, providing a quicker and more efficient water supply.
5. Versatile Usage: Users appreciate the system’s versatility, as it can be conveniently hooked up to a refrigerator’s water dispenser and ice maker, resulting in crystal-clear ice cubes and improved water pressure at the fridge.
6. Convenient Installation Guide: The user-friendly installation manual, complete with color-coded tubing and quick-connect fittings, simplifies the setup process, making it accessible even for users with limited plumbing experience.
7. Bonus PPM Meter: The inclusion of a complimentary PPM meter for water quality testing is seen as a valuable bonus, aiding users in monitoring the effectiveness of the filtration system.
8. Superior UV Water Filtration: The system’s UV sterilization and HydraCoil membrane filters contribute to up to a 99% rejection rate of 1000+ pollutants, including arsenic, chlorine, fluoride, and lead, ensuring high-quality, purified water.
9. Satisfaction Guarantee: The 120-day home trial and a generous 3-year warranty, coupled with lifetime support, demonstrate the manufacturer’s confidence in the product and commitment to customer satisfaction.

Cons:

1. Mismatched Instructions: Some users noted discrepancies between the instructions and the actual product, requiring them to figure out certain aspects on their own. While most issues were deemed minor, it could potentially pose challenges for those less experienced in installation.
2. Unmarked Filters: Users reported that the filters lacked clear markings, such as “1, 2, 3,” as indicated in the instructions. This could lead to confusion during installation, particularly for those unfamiliar with the product.
3. Bracket Mounting Instructions Missing: The absence of instructions regarding mounting the bracket to a wall or another location for hanging filters could be a drawback for users seeking such guidance.
4. Delayed Full Water Flow: Some users experienced a delay in achieving full water flow from the new sink faucet, contrary to the instructions implying immediate full force. This discrepancy in expectations might cause initial inconvenience.

Overall, the NU Aqua 7-Stage UV and Alkaline Under Sink RO Water Filter System is praised for its performance, water quality, and additional features, with reported issues being relatively minor and manageable for users with basic handy skills.