

💧 Drink smart, live pure — your sink’s new best friend!
The Waterdrop TSB Under Sink Water Filter System delivers advanced 8-stage filtration that reduces harmful contaminants like PFAS, lead, chlorine, and fluoride while preserving essential minerals. Designed for the modern kitchen, it features a durable, leak-proof build tested to withstand high pressure, a quick 3-minute DIY installation, and a long-lasting filter lifespan of up to 18 months. With a dedicated stainless steel faucet for purified water and a separate tap for regular use, it perfectly balances convenience, health, and style.




















| ASIN | B097YC4VC2 |
| Best Sellers Rank | 7,910 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Under-Sink Filters |
| Brand | Waterdrop |
| Capacity | 8000 gallons |
| Container Type | Faucet |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (6,202) |
| EU Spare Part Availability Duration | 18 Months |
| Included Components | Water Filter System·Inlet&Outlet hose·3/8"–1/2" Convertor set·Stainless faucet |
| Installation Type | Under Sink |
| Manufacturer | Waterdrop |
| Material Type | NSF/ANSI Approved Material Components |
| Model Name | WD-TSB-10 |
| Model Number | WD-TSB-10 |
| Other Special Features of the Product | Three under counter water filters to reduce PFAS, PFOA/PFOS, residual chlorine, fluoride, heavy metals, No leaking or cracking with highly precised technique, Lifespan of up to 18 months, 3min installation, 3s replacement, Separate water dispensers for different needs |
| Power Source | Manual (without electricity) |
| Product Shelf Life | 540 Days |
| Purification Method | Mechanical Filtration |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 840814194478 |
| Unit Count | 3.0 count |
| Upper Temperature Rating | 49 Degrees Celsius |
A**D
Outstanding Filtration: Waterdrop TSA Under Sink Water Filter System
I recently installed the Waterdrop TSA Under Sink Water Filter System, and it has exceeded my expectations in every way. This 3-stage high-capacity water filtration system delivers pure, great-tasting water right from my kitchen sink, making it a fantastic addition to my home. Installation was straightforward, thanks to the detailed instructions and included hardware. Even with minimal DIY experience, I was able to set it up without any issues. The compact design fits neatly under the sink, taking up minimal space, which is a big plus for those with limited cabinet room. The filtration performance is exceptional. The 3-stage system effectively removes chlorine, heavy metals, and other contaminants, leaving the water clean and safe to drink. The improvement in taste and clarity is noticeable immediately. It’s reassuring to know that my family is drinking high-quality water without any harmful impurities. One of the standout features is the high-capacity filters. They last a long time before needing replacement, making the system low-maintenance and cost-effective in the long run. The easy twist-and-lock design of the filter cartridges makes changing them a breeze, further enhancing the user experience. Additionally, the water flow rate is impressive. There is no noticeable drop in pressure, even with the filtration system in place, which is often a concern with other water filters. Overall, the Waterdrop TSA Under Sink Water Filter System is a top-tier product that provides excellent filtration, ease of installation, and long-term cost savings. It’s an investment in health and convenience that I highly recommend to anyone looking to improve their home’s water quality.
P**H
It works easy install good quality kit
Easy fit less than ten minutes and instant results and difference . MY Finland friend says it tastes like Finland water !!!!!
K**E
Perfect
I’m very happy with the Waterdrop TSA Under Sink Water Filter System. The filters work perfectly and the water quality is great. Installation was quite easy and straightforward. Everything works exactly as expected. I also want to mention the customer service, which is on another level. We had a small issue at the beginning, but it was resolved very quickly and professionally. It’s honestly one of the best customer service experiences I have ever had. Many companies could learn from this level of support. Overall, I highly recommend this filter system. It does its job very well and the support from the company is excellent.
A**.
Water filter
The filter was easy to fit and does a good job of removing odour and taste leaving crystal clean good tasting water. Only drawback is the reduction in water flow rate. I worked through this with Becky from Waterdrop, who was incredibly helpful and responsive. Overall a good product, I have had it fitted for a month now and happy with the purchase.
D**D
Lovely tasting water
I have had the single Waterdrop under sink kit for the last couple of years due to living in a rural area and the water company in Pembrokeshire often over chlorinating the water. When the filter needed changing this time I upgraded to the three filter version which also came with its own very solid little separate tap for filtered water. The whole system was easy to fit, with no leeks but took my wife and I about a half an hour or so because we both struggle with aging knees and backs! Well worth doing yourself though as the setup is clearly explained and very well labled. Initially, the first day we had an issue with water taste, however after contacting Kimberly a Customer Service Rep at Waterdrop she quickly identified the issue and remedied it straight away by sending out a replacement PP filter which arrived the following day and took literally 5 seconds to swap over, (water is now very similar to expensive bottled water!) Kimberly is an excellent customer service rep, she is a credit to Waterdrop and I will definitely buy more of their products in the future, great product, great customer service!
R**A
Water filter
Great peace of kit. Very simple to install. The quality of my water improved a lot after installation. I would definitely recommend it.
B**.
Helpful customer service
The water filter seems to be effective as my tap water tastes better. The customer service is very helpful - Karina was prompt and supportive.
A**A
Doesn't filter limescale
I used to use filter jugs and I purchased this hoping to see results but it doesn't filter the most visible element which is limescale. Who knows if it actually gets rid of other things that this filter claims it filters. My kettle if full of lime scale as if it has been filled up with unfiltered water. Water pressure has also dropped significantly. The only good thing is easy installation and the size of the product as it can be fitted under your sinc with little space.
S**.
Bon produit on s'en une différence. Maintenant j'aimerais quand voir une analyse d'eau avec est sans . Montage facile
C**R
El transporte fue rápido. Se monta muy fácilmente. Una vez probada el agua por toda la familia todos coincidimos en que su sabor es bueno. Nos gusta el producto.
F**U
I'm so glad I purchased this water purifier for my kitchen! The improvement in water quality is remarkable – it tastes clean and fresh, with no strange odors or aftertaste. What I really appreciate is how incredibly easy it was to install; I had it up and running in minutes without any professional help. It’s compact, fits neatly under the sink, and the filter replacement process seems straightforward too. Knowing my family is drinking cleaner, better-tasting water every day gives me real peace of mind. For the price, the value is outstanding. I absolutely recommend this to anyone looking for an effective, hassle-free water purification solution!
M**N
So I’m basically a water snob. You could blind fold me and do a smell/ taste test of filtered vs tap and I could always tell the difference. Waterdrop is easy to install - no fuss, no muss. Water is clean and clear. Simple. Very happy with our family filter
R**V
works great for us since we are just renting and we cant do any plumbing works on the kitchen sink, this unit is pretty much plug and play with safe drinking water for the family.
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