---
product_id: 213207384
title: "Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required"
brand: "waterdrop"
price: "$470.72"
currency: USD
in_stock: true
reviews_count: 13
category: "Waterdrop"
url: https://www.desertcart.us/products/213207384-waterdrop-tsu-0-01-micron-ultra-filtration-under-sink-water
store_origin: US
region: United States of America
---

# 0.01μm ultrafiltration membrane 24-month UF filter lifespan 3-stage tankless filtration system Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required

**Brand:** waterdrop
**Price:** $470.72
**Availability:** ✅ In Stock

## Summary

> 🚰 Elevate your tap game with ultra-pure water—because your kitchen deserves the best!

## Quick Answers

- **What is this?** Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required by waterdrop
- **How much does it cost?** $470.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/213207384-waterdrop-tsu-0-01-micron-ultra-filtration-under-sink-water)

## Best For

- waterdrop enthusiasts

## Why This Product

- Trusted waterdrop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Savvy Design:** Slim 4.68"W x 13.97"H x 14.81"L footprint fits seamlessly under any sink, even with bulky disposals.
- • **Crystal-Clear Hydration:** Ultra-fine 0.01 micron membrane filters 30+ contaminants while preserving essential minerals for pure, fresh water.
- • **Premium Kitchen Upgrade:** Includes a sleek brushed nickel faucet and easy installation kit for a stylish, professional finish.
- • **Eco-Friendly & Efficient:** No wastewater, no power needed, and no pressure drop—enjoy sustainable hydration without compromise.
- • **Smart Maintenance, Zero Guesswork:** Intuitive LED panel alerts you when it’s time to replace filters—keeping your water quality consistently top-notch.

## Overview

The Waterdrop TSU is a 3-stage, tankless under-sink water filtration system featuring a 0.01 micron ultrafiltration membrane that removes over 30 contaminants while retaining essential minerals. Designed for municipal cold water, it offers a smart LED lifespan reminder, a long-lasting 24-month UF filter, and a compact footprint ideal for space-conscious kitchens. Installation requires drilling for the included premium brushed nickel faucet. Eco-friendly with no wastewater or power needed, it delivers high flow rates and reliable, great-tasting water backed by responsive customer support.

## Description

Product description Waterdrop under sink water filter system and replacement WD-TSU-W WD-TST-UF 2 xTSPP 1 xTSUF 1 xTSCT WD-TSPP WD-TSUF WD-TSCT Water Filter Can the system reduce TDS? No. Please note that this ultrafiltration system cannot reduce TDS. The system can intercept impurities in polluted water and reduce harmful substances, and also can retain basic minerals which are beneficial to health, but it cannot reduce the TDS. Can the system reduce TDS? No. Please note that this ultrafiltration system cannot reduce TDS. The system can intercept impurities in polluted water and reduce harmful substances, and also can retain basic minerals which are beneficial to health, but it cannot reduce the TDS. How long can the filtration system used for? PP filter: 6 months UF filter: 24 months CT filter: 12 months How long can the filtration system used for? PP filter: 6 months UF filter: 24 months CT filter: 12 months What does the packing list of this product include? ·Waterdrop Integrated DC Filtration System×1 ·Faucet×1 ·PP filter×1 ·CS filter×1 ·CT filter×1 ·1/4” PE tubing×1 ·3/8” PE tubing×1 ·3/8”-1/2” feed water adapter×1 set ·Lock clip×4 ·Teflon tape×1 ·AA What does the packing list of this product include? ·Waterdrop Integrated DC Filtration System×1 ·Faucet×1 ·PP filter×1 ·CS filter×1 ·CT filter×1 ·1/4” PE tubing×1 ·3/8” PE tubing×1 ·3/8”-1/2” feed water adapter×1 set ·Lock clip×4 ·Teflon tape×1 ·AA

Review: Great water filter for the price - Quality product that works perfectly. Easy installation with everything included. Water tastes great! Great value for the price.
Review: Amazing water… financially humbling filters - I bought this thinking, “Nice, clean water straight from the tap.” What I got was: Delicious, crisp, suspiciously fancy-tasting water The sudden urge to judge bottled water A long-term financial relationship with replacement filters Let’s start with the good: This thing WORKS. The 0.01 micron filtration removes chlorine, bacteria, and other contaminants while keeping minerals — and honestly, my tap water now tastes like it graduated from college. Installation was surprisingly easy, and the tankless design means it doesn’t hog space under the sink. I felt like a DIY genius for about 20 minutes. BUT… let’s talk about the real plot twist. Replacement filters: Not optional Not cheap Not emotionally prepared for According to the manufacturer, you’ll be swapping different filters every 6–24 months depending on the stage Which sounds reasonable until you realize you’ve basically subscribed to a “premium hydration membership.” Me, 6 months later: “Wow this water is incredible” sees filter price “…guess we’re investing in hydration now” Unexpected side effects: Refusing to drink water anywhere else Becoming a “water taste critic” for no reason Explaining to guests why your sink is more advanced than their entire kitchen Final verdict: If you want amazing water quality and a sleek setup—this is fantastic. Just know you’re not just buying a filter… you’re entering a long-term relationship with replacement cartridges

## Features

- Important Note: Please be advised that this under sink water filter system will NOT REDUCE TDS. Countertop drilling is required for the separate faucet included in the package. It is specifically designed for municipal tap water and can only be used with cold water sources. It is not suitable for well water or hot water. This under sink water filtration system reduces 30+ substances, and retains essential minerals in the water. No wasted water, no need for power source, and no pressure drop.
- If you need the replacement WD-TSPP filter for WD-TSU undersink filter system, please search for B0CN974RM9. ASIN of WD-TSUF filter is B0D91RL3P8 and ASIN of WD-TSCT filter is B087RCL1HX
- Taste the Difference in Our Water: 0.01 micron Waterdrop Ultrafiltration Membrane, this under sink water filtration system filters chlorine, PFAS, taste, odor and heavy metals, offering enhanced taste.Buying bottled water 5 gallons at a time is costly and problematic, no more big bottles of water on your counter with this efficient under sink water filter.
- Smart Lifespan Reminder: Sleek black panel with four lights indicates will tell you when to change the filters, making maintenance of your under sink water filter simple and worry-free.
- 24 Month Filter Lifespan: UF filter with a 24-month lifespan reduces replacement frequency, minimizing long-term maintenance costs. CT filter 12 months, PP filter 6 months—designed for long-lasting performance in your under sink water filter system.
- Slim & Space-Saving: Dimensions of 4.68"W x 13.97"H x 14.81"L fit small spaces, suitable for cabinets even with a large food disposal taking up a lot of space—perfect for compact kitchens needing an under sink water filter.
- Easy Installation: everything needed to install filter is included in the box,this under sink water filter accommodates both 1/2" and 3/8" under sink water pipes
- Premium Nickel Faucet: High-quality brushed nickel faucet adds elegance and durability to your kitchen, perfectly complementing your under sink water filter setup.
- Certified Safe Materials: IAPMO NSF/ANSI 372 certified for food-grade lead-free, BPA-free construction, ensuring your under sink water filter delivers safe, clean water.
- Eco-Friendly Operation & Reliable Support: This under sink water filter produces no wastewater, no drain line needed, making it an environmentally conscious choice. Enjoy peace of mind with our comprehensive after-sales service. Contact our brand anytime during installation or use for prompt assistance, ensuring a worry-free experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086YH42QP |
| Best Sellers Rank | #7,838 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Under-Sink & Countertop Filtration |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Capacity | 2200 Gallons |
| Container Type | Box |
| Customer Reviews | 4.6 out of 5 stars 3,321 Reviews |
| Filter Life Cycle | 24 Months |
| Included Components | Faucet, Tubing, Convertor |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 14.81"L x 4.68"W x 13.97"H |
| LowerTemperature Range | 35 Degrees Fahrenheit |
| Manufacturer | Waterdrop |
| Material | NSF/ANSI Approved Components |
| Material Type | NSF/ANSI Approved Components |
| Maximum Flow Rate | 1.05 Gallons Per Minute |
| Model Name | waterdrop_wd_tsu_w |
| Model Number | WD-TSU |
| Other Special Features of the Product | 0.01μm Ultra-Filtration, Space-Saving & Easy to Install, Smart Lifespan Reminder, Advanced Integrated Waterways Prevent Leakage |
| Part Number | WD-TSU-W |
| Power Source | Mechanical Water Pressure |
| Product Dimensions | 14.81"L x 4.68"W x 13.97"H |
| Purification Method | Ultra Filtration; Activated Carbon; Carbon Block |
| Special Feature | 0.01μm Ultra-Filtration, Space-Saving & Easy to Install, Smart Lifespan Reminder, Advanced Integrated Waterways Prevent Leakage Special Feature 0.01μm Ultra-Filtration, Space-Saving & Easy to Install, Smart Lifespan Reminder, Advanced Integrated Waterways Prevent Leakage See more |
| Supported Water TDS Level Maximum (PPM) | 700 |
| UPC | 840814171752 840814174432 840814187517 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Warranty Description | 1 Year Manufacturer |

## Product Details

- **Brand:** Waterdrop
- **Capacity:** 2200 Gallons
- **Included Components:** Faucet, Tubing, Convertor
- **Installation Type:** Under Sink
- **Material:** PP Membrane, Carbon Block, Ultrafiltration Membrane
- **Package Information:** Box
- **Power Source:** Battery Powered
- **Product Dimensions:** 14.81"L x 4.68"W x 13.97"H
- **Purification Method:** Ultra Filtration; Activated Carbon; Carbon Block

## Images

![Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required - Image 1](https://m.media-amazon.com/images/I/61vgHC0twiL.jpg)
![Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required - Image 2](https://m.media-amazon.com/images/I/71N9l8LPD8L.jpg)
![Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required - Image 3](https://m.media-amazon.com/images/I/71RZ3trI00L.jpg)
![Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required - Image 4](https://m.media-amazon.com/images/I/71V9lqzR3JL.jpg)
![Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required - Image 5](https://m.media-amazon.com/images/I/71FSPo+StEL.jpg)

## Available Options

This product comes in different **Set** options.

## Questions & Answers

**Q: Can the system reduce TDS?**
A: No. Please note that this ultrafiltration system cannot reduce TDS. The system can intercept impurities in polluted water and reduce harmful substances, and also can retain basic minerals which are beneficial to health, but it cannot reduce the TDS.

**Q: How long can the filtration system used for?**
A: PP filter: 6 months UF filter: 24 months CT filter: 12 months

**Q: What does the packing list of this product include?**
A: ·Waterdrop Integrated DC Filtration System×1 ·Faucet×1 ·PP filter×1 ·CS filter×1 ·CT filter×1 ·1/4” PE tubing×1 ·3/8” PE tubing×1 ·3/8”-1/2” feed water adapter×1 set ·Lock clip×4 ·Teflon tape×1 ·AA

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great water filter for the price
*by R***T on May 25, 2026*

Quality product that works perfectly. Easy installation with everything included. Water tastes great! Great value for the price.

### ⭐⭐⭐⭐⭐ Amazing water… financially humbling filters
*by B***L on April 13, 2026*

I bought this thinking, “Nice, clean water straight from the tap.” What I got was: Delicious, crisp, suspiciously fancy-tasting water The sudden urge to judge bottled water A long-term financial relationship with replacement filters Let’s start with the good: This thing WORKS. The 0.01 micron filtration removes chlorine, bacteria, and other contaminants while keeping minerals — and honestly, my tap water now tastes like it graduated from college. Installation was surprisingly easy, and the tankless design means it doesn’t hog space under the sink. I felt like a DIY genius for about 20 minutes. BUT… let’s talk about the real plot twist. Replacement filters: Not optional Not cheap Not emotionally prepared for According to the manufacturer, you’ll be swapping different filters every 6–24 months depending on the stage Which sounds reasonable until you realize you’ve basically subscribed to a “premium hydration membership.” Me, 6 months later: “Wow this water is incredible” sees filter price “…guess we’re investing in hydration now” Unexpected side effects: Refusing to drink water anywhere else Becoming a “water taste critic” for no reason Explaining to guests why your sink is more advanced than their entire kitchen Final verdict: If you want amazing water quality and a sleek setup—this is fantastic. Just know you’re not just buying a filter… you’re entering a long-term relationship with replacement cartridges

### ⭐⭐⭐⭐⭐ No more cases of bottled water taking over the fridge
*by R***D on May 24, 2026*

We were the household with cases of bottled water stacked two deep in the fridge and a few more in the garage. Buying it, hauling it in, recycling the empties, repeat. I finally got tired of giving up a whole shelf to plastic and put this Waterdrop inline filter on the cold line, mostly to see if I could kill the bottled water spend without committing to some under-sink setup I'd need a plumber for. Install took about five minutes. It's a 1/4" push-to-connect, you cut the line, push the tube in (they say seat it 20mm and they mean it, get it all the way in or it'll weep at the fitting), and that's it. No leaks for me, not on day one and not since. The taste change was immediate. Our tap has that faint pool-water chlorine thing going on and it's just gone now. Coffee in the morning got noticeably cleaner too, my wife clocked it before I said anything. A full year of daily use later it still flows like the day I installed it. What it doesn't do: this is a taste and chlorine/odor filter, not a softener and not reverse osmosis. Hard water and scale, or getting your TDS near zero, that's a different (more expensive) product. For chlorine, smell, and general drinkability off city water, it does the job. The real win is the math. We basically stopped buying bottled water, so it paid for itself in a couple months, and I got my shelf back. Boring and reliable, which is exactly what you want from a thing that touches your drinking water. Cartridge swap at the one-year mark is the same easy twist. Would buy again.

## Frequently Bought Together

- Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System, 3-Stage Tankless Undersink Water Filtration with Faucet, Smart Panel, No Waste Water, No Electricity Required, Does not Lower TDS
- Waterdrop Undersink Replacement Water Filter, 2PP+CT, Replacement for TSU-W, TSC 3-Stage Under Sink Water Filter System
- Waterdrop Undersink Replacement Water Filter Compo Pack, 2PP+CT+UF

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-08*