Deals for every list.It’s officially saving season.Shop now

Skip to contentGo to Product Search
Main Content

Waterdrop - G3P600 Tankless Reverse Osmosis System - White

Model: B-BBY-WD-G3P600-W
SKU: 6553219
Sold byBest Buy

About this product

A smart choice of over 2,000,000 American families. The Waterdrop G3 series RO system has been a star product among Waterdrop products, which has become a first choice of 2,000,000 American families and widely praised by users and social media thanks to its smart design.

Features

  • Trusted Certification

    Waterdrop G3P600 RO system is certified against NSF/ANSI 58 for TDS reduction and NSF/ANSI 372 certified for lead-free material. The tankless reverse osmosis system is also certified by the Federal Communications Commission. Meets EU Standards and UKCA Standards for safety.

  • Fast Water Flow, 600 Gallons Per Day

    An upgraded RO system, the G3P600 tankless RO system produces 600 gallons of filtered water per day (600 GPD). With a fast and stable water flow rate, this RO system fills an 8oz cup with water in 8 seconds. Ideal for drinking, washing fruits/veggies, and more.

  • 2:1 Pure To Drain Ratio

    G3P600 tankless reverse osmosis system can produce two cups of purified water while producing only one cup of wastewater. This helps you save money on your water bills and waste less.

  • 8-Stage Filtration

    Tested by an official third-party laboratory (SGS), the tankless reverse osmosis system can effectively reduce TDS, chromium, PFAS, fluoride, arsenic salt, iron, radium nitrate, calcium, particles, chloride, chlorine, and heavy metals like hexavalent chromium in your tap water.

  • And our RO system can reduce toxic chemicals such as vinyl chloride, Ethylhexyl acrylate, isobutylene, ethylene glycol, and mono butyl ether, according to the reverse osmosis membrane technical manual.

  • Smart Display Faucet

    The reverse osmosis system is built with a smart display faucet. The TDS monitor tells you the quality of your filtered water, and the filter life tracker shows how soon you need to replace your filter. You can enjoy an improved water-using experience and a convenient lifestyle.

Specifications

  • Brand
    Waterdrop
    Model Number
    B-BBY-WD-G3P600-W
    Product Name
    G3P600 Tankless Reverse Osmosis System
    Color
    White
    Product Height
    18.11 inches
    Product Width
    5.67 inches
Sponsored

Reviews

Rating 4.9 out of 5 stars with 11 reviews

5 star rating. 10 reviews4 star rating. 1 review
100% would recommend to a friend

Top Mentions

  • Water Quality (9)
  • Maintenance (4)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Pure water instantly: the best investment for your

    The tankless reverse osmosis system Waterdrop G3P600 Reverse Osmosis System has completely exceeded my expectations. From day one, I noticed a huge difference in the taste and quality of the water—clean, fresh, and odor-free. One of my favorite features is its tankless design, which saves a lot of space under the sink and helps prevent secondary contamination. Plus, its 600 GPD capacity delivers a fast flow, filling a glass in just seconds—perfect for everyday use.

    Posted by Yoryb

  • Rated 5 out of 5 stars

    This product is amazing!

    This product is very easy for a homeowner to install with limited tools. This item is also of very high quality and gives my sink a “smart” vibe. The quality of the drinking water is second to none. My wife calls it “Fiji water from the tap”. I cannot stop bragging about this product! I would recommend this item to anyone who has municipal water and wants to drink delicious water that is also healthy for you and your family!

    Posted by SMK330

  • Rated 5 out of 5 stars

    Great purchase

    Easy to install and works great. Makes the water taste so much better.

    Posted by AngelaB

  • Rated 5 out of 5 stars

    R O system

    Working great! Would recommend! Easy install Great taste too

    Posted by DavidL

  • Rated 4 out of 5 stars

    Does a good job.

    Does a good job. I live in an area where the fire dept has to open hydrants to keep the tap water reasonably clear. It also has a bad odor. With my new Waterdrop RO, it's like drinking spring water and there's no odor at all.

    Posted by Izzy

  • Customer reviews from Waterdrop

    Syndicated rating, 4.9256196 out of 5 stars with 121 reviews on Waterdrop.

    See all Waterdrop reviews

Compare similar products

Waterdrop - G3P600 Tankless Reverse Osmosis System - White
Waterdrop - G3P600 Tankless Reverse Osmosis System - White
4.9(11)

A smart choice of over 2,000,000 American families. The Waterdrop G3 series RO system has been a star product among Waterdrop products, which has become a first choice of 2,000,000 American families and widely praised by users and social media thanks to its smart design.

Waterdrop - G3P600 Reverse Osmosis System Extra WD-PT-05B-L Water Filter Pitcher - White

The Waterdrop G3P600 is a tankless under sink reverse osmosis system with 8-stage filtration, certified by NSF/ANSI 42, 58, and 372, as well as FCC, EU, and UKCA standards. Tested by SGS, it effectively reduces TDS, PFAS, fluoride, heavy metals, salts, and other contaminants, delivering up to 600 GPD with a 2:1 pure-to-drain ratio. Its smart display faucet provides real-time TDS monitoring and filter life tracking, while the sleek tankless design saves 70% under sink space and allows quick 3-second filter changes without tools. This system requires under-sink electricity and offers fast, stable water flow ideal for daily drinking and cooking.

Costway - 600 GPD Tankless Under-Sink RO System with 8-Stage Filtration & Smart LED Faucet-600 GPD - Black + White-600 GPD
5.0(1)

Experience reliable water right from your kitchen with this cutting-edge under-sink reverse osmosis system. With 0.41 gal/min pure water flow rate, the filtration system fills you cup in just seconds while maintaining a highly efficient 2:1 pure-to-drain ratio to reduce waste. It features advanced 8-stage filtration, including 2 PP fiberfill layers, 2 activated carbon layers, scale inhibitor membrane and RO membrane layer. The post-activated carbon layer with Alkaline filter media enhances mineral content for better taste. Moreover, the compact, tankless design saves 70% under-sink space and prevents secondary contamination. The smart faucet with TDS indicator allows you to verify filter performance at a glance. This reverse osmosis system with well-designed features will transform your tap water into crystal-clear, mineral-rich hydration.

Waterdrop - G3P600 Tankless Reverse Osmosis System Extra WD-AP431-3 Scale inhibition filter - White

The Waterdrop G3P600 is a tankless under sink reverse osmosis system with 8-stage filtration, certified by NSF/ANSI 42, 58, and 372, as well as FCC, EU, and UKCA standards. Tested by SGS, it effectively reduces TDS, PFAS, fluoride, heavy metals, salts, and other contaminants, delivering up to 600 GPD with a 2:1 pure-to-drain ratio. Its smart display faucet provides real-time TDS monitoring and filter life tracking, while the sleek tankless design saves 70% under sink space and allows quick 3-second filter changes without tools. This system requires under-sink electricity and offers fast, stable water flow ideal for daily drinking and cooking.

Pros for Waterdrop - G3P600 Tankless Reverse Osmosis System - White
Water Quality, MaintenanceThere were no pros for this product—There were no pros for this product—There were no pros for this product—

Specs

Questions & Answers

  • Does this Waterdrop filter system have any certifications?

    Yes, it is certified by NSF/ANSI for TDS reduction and lead-free materials, and also meets FCC, EU, and UKCA standards.

    This question and answer was generated by AI based on customer and product data.
  • How does the smart display faucet on this system enhance the user experience?

    The smart display faucet features a TDS monitor to check water quality and a filter life tracker for timely replacements, improving convenience.

    This question and answer was generated by AI based on customer and product data.
  • How many filtration stages does the Waterdrop G3P600 system utilize?

    This system uses an 8-stage filtration process to effectively reduce various contaminants.

    This question and answer was generated by AI based on customer and product data.
  • What is the pure water to wastewater ratio of this system?

    This system has a 2:1 pure to drain ratio, producing two cups of filtered water for every cup of wastewater.

    This question and answer was generated by AI based on customer and product data.
  • What is the daily production capacity of this Waterdrop system?

    The Waterdrop G3P600 system can produce 600 gallons of filtered water per day.

    This question and answer was generated by AI based on customer and product data.
Ask a question
No content
Sponsored