Waterdrop

Waterdrop WD-A2 Countertop Reverse Osmosis System Hot and Cold RO System Portable Pure Water Tank Bottleless Water Cooler

310+ bought in the past month

$499.00

About this item

  • 𝟓-𝐬𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Waterdrop reverse osmosis water filter has a 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead Nitrate, Chromium-VI, Copper, Sediment, Salt and more, providing healthy water for you
  • 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐇𝐨𝐭 & 𝐂𝐨𝐥𝐝: This countertop reverse osmosis system could be adjusted from 59℉ to 203℉ making you get the desired water temperature more easily. It's pure hot and cold in one design, and it meets all your water needs with instant filtration performance
  • 𝐅𝐚𝐯𝐨𝐮𝐫𝐢𝐭𝐞 𝐌𝐨𝐝𝐞 𝐒𝐞𝐭𝐭𝐢𝐧𝐠: With its smart touch control screen, this hot & cold Countertop Reverse Osmosis Water Filter can memorize and set your water hobbies. You can choose from adjustable 6 temperature options and 5 water volumes with simplicity at your fingertips
  • 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐭𝐨 𝐔𝐬𝐞: This reverse osmosis water filter can fit any countertop without installation, from the kitchen, and living room to the office, or even RVs. Its 40oz portable pure water pitcher makes hydration simple and convenient wherever you need it
  • 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 & 𝐒𝐦𝐚𝐫𝐭: This reverse osmosis system's composite filter is designed to be easy to replace and less costly. Its 3:1 Pure to Drain saves 1200% water and plastic bottled water. Also, it has an intelligent screen for filter life reminders to ensure your water quality
  • *DO NOT lift the pure water pitcher during the flushing process to avoid interrupting the pipeline flush.
$499.00

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Product details

BrandWaterdrop
Special FeatureInstant Hot & Cold, 5-stage RO Filtration, Portable Pure Water Tank, 3:1 Pure to Drain, NSF/ANSI 372 Certified See more
Product Dimensions15.7"L x 8.2"W x 15.9"H
MaterialReverse Osmosis Membrane & Carbon Block & PP Cotton
Capacity4.7 Liters
Included ComponentsPure Water Tank*1, Countertop RO System, A2RF Water Filter, Feed Water Tank
Package InformationDispenser
Purification MethodReverse Osmosis
Model NameWD-A2
Lower Temperature Rating59 Degrees Fahrenheit

Technical specifications

brandWaterdrop
special_featureInstant Hot & Cold, 5-stage RO Filtration, Portable Pure Water Tank, 3:1 Pure to Drain, NSF/ANSI 372 Certified
product_dimensions15.7"L x 8.2"W x 15.9"H
package_informationDispenser
model_nameWD-A2
lower_temperature_rating59 Degrees Fahrenheit
upper_temperature_rating203 Degrees Fahrenheit
manufacturerWaterdrop
item_weight21.5 pounds
item_model_numberWD-A2
date_first_availableJuly 15, 2025
best_sellers_rank#39,452 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #85 in Under-Sink & Countertop Filtration

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Customer reviews

4.3865 ratings

Customers say

Customers find the water filter system effective, with one noting it removes around 100 TDS and another mentioning it takes out all city water impurities.

★★★★★

Good product

AmandaFebruary 1, 2026✓ Verified purchase

Easy to install. Arrived in perfect conditions. Delivers what it promises. No complains. Read more

★★★★★

Excellent Customer Service

FredDecember 17, 2025✓ Verified purchase

We use this product every day and have been very happy with the results. It performs exactly as described and has become part of our regular routine. The quality is solid, and it gives us confidence knowing it’s doing what it’s supposed to do consistently. I also want to highlight the excellent customer service—especially Kimberly, who made the warranty process smooth, professional, and fast. The replacement was handled quickly and without any hassle, which really reinforced my trust in the brand. Overall, a great product backed by a company that stands behind what they sell. Highly recommend. Read more

★★★★★

Great R.O. system, and great customer service

thereisnospoonJanuary 18, 2026✓ Verified purchase

The various temperature settings and water volume settings are perfect for our daily needs. For a small family, the tank needs refilling about 4 times per day, which is not bad. Customer Service is fantastic. Andrew assisted with a concern right away. Read more

★★★★★

Good

JacksonFebruary 13, 2026✓ Verified purchase

Satisfied Read more

★☆☆☆☆

Waste of money

Vee W.May 22, 2025✓ Verified purchase

Filters water as intended. Compared to a brita, this makes our tap water taste clean and tasteless, almost like bottle water, however there are definitely a few complaints and misinformations from the ads and its features. This product has flaws in its functionality and usage. 1. Expect this unit to run noisy at random times. You will definitely hear a fan running during whatever self flushing feature it’s on at random times of the day. The noise will go for a few minutes to tens of minutes. 2. You will not get 50* of cold water, it may show it maybe a few times, but it will not feel like 50* cold, or be consistent, I have only seen 50* once, for a few minute at the start of use, now it’s stuck at 59 and occasionally 57 degrees after a refill. There is absolutely no way to adjust the temp below 59, so whatever cooling function this unit has. It isn’t consistent reliable. 3. Will not dispense Boil hot temperature 203*. With a thermometer, testing the hot temp feature I was only able to get water between 150-160 degrees. Other users seems to have the exact same results. 4. Constant refilling: though the water tank appears big, this system is poorly designed to have the “waste” water and the “fresh water” tank in the same tank. Once you filter to the minimal level, you are instructed to pour out the the waste water (1/4th of the tank) and fill it back with tap water. You will be refilling and flushing the tank very frequently. 5. Safety feature disables the use of product? From what I’m noticing, the water will not dispense water in the pitcher if the fresh water tanks needs to be refilled or flushed. Therefore even if your filtered pitcher has water, you will need to manually pour it to get water, or spend the time to flush the waste and refill the tank. Reduced the ease of use and efficiency of the unit. Other than a fancy design, clear and clean taste of water. This is pretty much nothing more than an expensive $400-500 gimmick. Extremely disappointed in my purchase. Read more

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★★★★★

Excellent Reverse Osmosis System

DragonspeakOctober 18, 2023✓ Verified purchase

The Waterdrop RO unit is compact, easy to install, economic in water use and very economic in new filter replacement. This filter takes seconds to replace without turning off the water or disconnecting any hoses. Only this RO filter and the Carbon filter in the compact unit need to be replaced annually in the case of very hard local municipal water. I had measured the TDS of the tap water as high as 500ppm during the drought when more local well water was blended with higher quality spring water and now 350ppm after the record rainfall. The TDS from the RO unit after the remineralizer is around 150ppm, with no visible scale or deposits in the hot water kettle that is used continually in the kitchen. The bypass water that is discarded from the RO process is significantly less volume than other RO units Read more

★★★★★

Excellent Waterdrop WD-A2 & Outstanding Customer Service

cindySeptember 29, 2025✓ Verified purchase

I’ve been using the Waterdrop WD-A2 water filtration machine for a while now, and the difference in our drinking water is obvious — the water tastes clean, fresh, and much better than bottled water. My family loves it for both drinking and making tea and coffee. Recently, I thought the unit had developed a fault and contacted customer service. Rebecca responded almost immediately and patiently guided me step by step to check the machine. It turned out the WD-A2 was working perfectly. I truly appreciate her patience and the way she followed up throughout the whole process — her help made everything go smoothly. Please also pass along my compliments to the entire customer service team; I’m very impressed by the prompt and thoughtful support. This experience gives me even more confidence in both the product and the company. Highly recommend the WD-A2 for anyone who wants great-tasting water at home and a team that truly stands behind their product! Read more

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