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Waterdrop G2 Reverse Osmosis System, 400 GPD Tankless RO Water Filtration
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 29, 2026 11:41 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 20% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
4.48/28
Recent Value
0/22
Market Standing
5.1/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Waterdrop Filtration Tech
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[NSF/ANSI 372 Certified] 400 GPD & 1:1 low drain ratio & Tankless Design & Easy installation. Two filters are included in the package. Search "Waterdrop G2CF" and ''Waterdrop G2MRO' for replacement filters
✓[7 Stage Filtration & effective filtration] The G2 system is certified by NSF/ANSI 372 for lead-free materials. The G2 RO System adopts a composite filter result in more effective filtration.
✓[400 GPD & 1:1 pure to drain ratio] The Waterdrop G2 reverse osmosis system offers a fast water flow rate of up to 400 GPD. Get a cup of filtered water in about 12 seconds, satisfying your needs while saving time. Compared to the ordinary RO system, the Waterdrop RO system always has a stable water flow. This tankless RO has a low drain ratio of 1:1 and saves water waste by 300%
✓[Innovative tankless design] The tankless design ensures the safety of your family’s drinking water. It also saves over 70% more under-sink storage space than does the ordinary RO system. Note that this reverse osmosis system requires under-sink electricity
✓[Integrated product design] The advanced integrated design of the electrical and water circuits reduces leakage. The airtight housing reduces noise, while the process of installing and replacing the filter is faster and more convenient than with other filters. Due to the filters’ twist-and-pull design, you can replace them in 3 seconds. The installation of the RO System takes less than 30 minutes. NOTE: An electrical outlet and drilling holes is required to operate it
⚙️ Specifications
Brand
Waterdrop
Special Feature
Innovativa tankless design
Product Dimensions
17.3"L x 5.9"W x 14"H
Material
1.System cover: plastic 2.Faucet: metal 3.MRO filter: reverse osmosis membrane & carbon block & pp cotton 4.CF filter: pp cotton & carbon block
Capacity
400 gallons
Included Components
G2 RO System(with 2 Pre-installed Filters), Mechanical Faucet, User Manual
Package Information
Cartridge
Installation Type
Under Sink
Purification Method
Reverse Osmosis
Power Source
Corded Electric
Item Weight
25 pounds
