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Pros & Cons
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Compact Design
Customers are highly satisfied with the compact design of the Waterdrop G2 RO filtration system, finding it to be much smaller than traditional systems with large storage tanks, making it an ideal fit for under sink installations.
Water Quality
Customers are generally positive about the water quality provided by the Waterdrop G2 RO Reverse Osmosis System. The filtration system significantly improves the taste and clarity of the drinking water, making it better than tap or bottled water for many users. However, some customers have reported issues with the TDS value of the purified water increasing after prolonged idleness, requiring a short flush to restore optimal quality.
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Drain Installation
Customers have mixed opinions regarding the drain installation process of the Waterdrop G2 RO Reverse Osmosis Water Filtration System. While some found it easy and quick to install, others encountered challenges such as drilling into their drain pipes or dealing with a wasteful drain system. Overall, customers are generally satisfied with the taste of the filtered water but have varying experiences with the installation process.
Filtration System
Customers have mixed opinions about the filtration speed of the Waterdrop G2 Reverse Osmosis System, with some reporting a slow fill rate and noise while others praise its high flow rate and great tasting water. Despite these minor issues, most customers are pleased with their purchase due to the ease of installation and significant improvement in water quality.

Highlights
Quality
It has significantly improved the quality of my drinking water, and i would highly recommend it to anyone looking for a reliable ro system.
-filters are easy to install/replace-filter replacement every 12 months-indicator lights so you know when to change filters-wat... Read More
Before installing the well water had 147ppm after it was installed and the break-in flush of 1/2 hr.
While our municipal water quality has a "superior" rating, the chemicals used to treat it and the hardness of the water affects... Read More
Price
I’m in the process of building a new custom home and was intrigued when i saw the water drop g2 on sale at amazon because of it... Read More
It took $40 for the attachment and 20 minutes to make the hole for the faucet.
I was able to get this on sale and think it's a great little system for the money.
Great unit for the price (amazon days) high flow rate
Shipping
To my surprise, i received an email from krystal on saturday, 12/14/2024, notifying me that she had shipped me my two chrome fa... Read More
We received our waterdrop and it must have been an amazon return or something because it was missing parts.
The entire exchange process took less than one week and she sent me multiple informative emails and kept me updated.
The customer service team responded quickly and they sent me a diagram to figure out what i was missing.
Packaging/appearance
It’s now december and time for the plumbers to install the plumbing fixtures and when i opened the two boxes, i discovered the ... Read More
Competitiveness
Since installing this system, the difference between my tap water (california) and the ro water is unmistakable.
Overview
- How are reviewers describing this item?
great, quality, easy and down. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 3413.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 1,791 reviews as of our last analysis date on Feb 19 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
It takes up way less space under my sink than my last system
Posted by a reviewer on Amazon
I was pretty upset that this broke down
Posted by a reviewer on Amazon
There are very few solutions to fix if it doesnt work right
Posted by a reviewer on Amazon
Its a tankless unit and therefore most of the issues of this unit are internal
Posted by a reviewer on Amazon
I did try to troubleshoot with a waterdrop representative and none pf the fixes worked
Posted by a reviewer on Amazon
I cant fully blame it on the unit
Posted by a reviewer on Amazon
It did break down when water in the community was shut down and there could have been some debris in the line although a new cf filter was put in this month and mro just a few months ago
Posted by a reviewer on Amazon
I was able to purchase the same model and would rather purchase a whole new system as the filters make the purchase of a new unit neglible
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