
















💧 Elevate your hydration game with pure, smart, and sustainable water!
The Waterdrop CoreRO WD-C1S is a compact, NSF/ANSI 372 certified 6-stage reverse osmosis countertop water filter featuring a premium 0.0001μm membrane. It offers smart touchscreen controls with real-time TDS monitoring, a 3:1 water efficiency ratio, and a portable 34oz detachable water tank. Designed for easy plug-and-play use without installation, it delivers fresh, contaminant-free water ideal for health-conscious professionals seeking convenience and sustainability.











| ASIN | B0CM9HRBG8 |
| Item model number | WD-C1S |
| Manufacturer | Waterdrop |
| Product Dimensions | 29.72 x 21.08 x 34.8 cm; 6.35 kg |
P**R
Me costó un poco entender cómo funcionaba (puede que sea porque las instrucciones podrían ser más específicas) pero FUNCIONA! no sé cuál era el TDS de mi agua de la llave , pero el agua que me da el purificador oscila entre 80-20 TDS que es bastante bueno, cuando el agua tiene más TDS o no se alcanza a purificar bien te avisa con una gotita roja , el agua no sabe a agua de filtro , se siente fresca y sin olor ni sabor ... Podría ser que se sintiera un poco más Mineral pero muy ligeramente, no ocupa mucho espacio y ya que le entiendes es mucho más fácil, purifica en 1-3 min unos 250 ml aprox ... Lo que me sucedió es que no había entendido que cuando queda poca agua en el tanque rellenable la tienes que desechar , yo simplemente rellenaba el tanque , entonces en automático el TDS de me elevaba bastante ... Van 10 días y nadie de mi familia se ha enfermado o quejado , me olvide de cargar garrafones, estaba preocupada porque no conocía el nivel de TDS y normalmente en la región dónde vivo en México el agua es muy pesada , pero me resultó 100% bien , purifica el agua 💧 perfecto.
F**N
I bought this product. After installing on counter top After plugging in to a power source there was no indication on screen with lights. I called the technical support as indicated on brochure and website - response received that the agents are busy and to leave a voicemail. I received a call back and the agent was very helpful in creating a case for me. I was able to use the machine. The water drop filter is amazing. Very clear and tasty water. I even tried boiling the filtered water in an electric kettle several times and found no sediments collected. I recommend this water drop filter. It’s worth using this product
S**I
Really love this filter. This is well worth the $350-400 range. Tastes great, filters in a reasonable time and reliable because of simplicity. Its not fancy and thats exactly what you want in a filter. Takes a single all-in-one filter that should last a year. My only gripe is the rather small capacity for two people and the need to empty it out and refill again. I’d love the ability to get a larger tank but I’m not complaining at this price point.
K**Y
This is a review after 6 months of daily usage. I did a lot of research before making a decision on which RO system to purchase, as I am very serious about my health. This product is superior to all other countertop RO systems on the market, as it allows you to clean and maintain all the individual reservoirs, including the reservoir where the RO water is stored after filtration, which is something that is very important and no other competitors products in this price range allow you the ability to do. Unfortunately, the handle on the feed water tank broke at one of it's hinges, making the system unusable. I contacted customer support via email, as this product comes with a one year warranty from the date of purchase. Robbie Li from customer support responded to my inquiry at lightning speed. I emailed late at night at around 1am and he responded by 3am. He kept me updated regularly throughout the entire process and got the part shipped to me within 3 days of it shipping via expedited shipping. I am very impressed by their excellent customer service and highly recommend both this product and this company. 1 FULL YEAR UPDATE: This an updated full year review of this product. After about 8 to 9 months into usage, the system started experiencing issues with overfilling. Karina in customer service was very helpful in walking me through a descaling process to try to solve the issue, but unfortunately, to no success. After attempting to fix it and failing, she was quick to send me out a brand new system, at no extra cost to me whatsoever. The product itself is still fantastic and in my opinion, still one of the best you can get on the market that is within this price range, but the customer service is even better than the product itself. I do hope that they can improve upon their design so that future models do not have this overfilling issue later on in it's lifespan, but it is still a great product! Thanks again Karina for all of the help! ANOTHER UPDATE: After about a month of daily usage with my replacement machine, it unfortunately started showing issues with it spitting water into two streams instead of one out of the dispenser while dispensing water. I contacted Karina in customer service once again about this issue, and she was very kind in sending me yet another brand new system. This system seems to be working fine, and there are no issues with it so far. I think I was just unlucky in getting a defective machine for the replacement the first time around. But I would like to thank Karina once again in helping to quickly resolve my issue and helping me to stay a satisfied customer once again!
S**N
This machine has been a very good addition in our home. So far we've been using it for almost 2 weeks. The initial use took quite some time to get it set up but after that, it's been great. I researched the FILTER needed for this and it is the most efficient one I found. Not too expensive and no frequent changing. The only issue I can say about this is, we are a family of 4 of 2 adults and 2 toddlers under 4 years old and my husband and I found ourselves refilling the water too frequently. The thing is, with this machine, you have to dump the water before refilling. So so far, I think we have wasted a significant amount of water during refills. I wish the tank was bigger or an option for a bigger tank to bebigger so we won't have to babysit the machine to keep refilling. Other than that, It's been awesome. I bought another pure water pitcher for exchanging so we can have an extra tank of filtered water in the fridge for tumblers and stuff. Tip: Usse brita filtered water for the tank so you won't have to worry about build up especially if you're like us where we live in a place with really hard water.
Trustpilot
4 days ago
2 weeks ago