---
product_id: 683677673
title: "Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration"
brand: "waterdrop"
price: "S$74"
currency: SGD
in_stock: true
category: "Waterdrop"
url: https://www.desertcart.sg/products/683677673-waterdrop-c3-replacement-water-filter-for-tst-uf-and-tst
store_origin: SG
region: Singapore
---

# 12-24 months filter lifespan 1.59 GPM ultra-high flow rate Recyclable housing reduces waste Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration

**Brand:** waterdrop
**Price:** S$74
**Availability:** ✅ In Stock

## Summary

> 💧 Refresh your sink, refresh your life — pure water, zero compromises!

## Quick Answers

- **What is this?** Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration by waterdrop
- **How much does it cost?** S$74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/683677673-waterdrop-c3-replacement-water-filter-for-tst-uf-and-tst)

## 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

- • **Rapid Water Flow:** Fill an 8oz glass in just 2.3 seconds—never wait for hydration
- • **Pure Taste Upgrade:** Activated carbon eliminates odors and off-flavors for crisp, clean water
- • **Eco-Conscious Design:** Durable recyclable housing supports your sustainable lifestyle
- • **Effortless Installation:** Quick twist-off design for hassle-free filter replacement
- • **Long-Lasting Performance:** Filter lifespan up to 24 months saves money and reduces maintenance

## Overview

The Waterdrop C3 Under Sink Carbon Water Filter is a durable, easy-to-install replacement cartridge compatible with the WD-TST-UF system. Featuring activated carbon filtration, it enhances water taste by removing odors and impurities while maintaining beneficial minerals. With a rapid flow rate of 1.59 GPM and a lifespan of up to 24 months, it offers long-lasting, eco-friendly performance with recyclable housing to reduce environmental impact.

## Description

Buy Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration | 12-24 months Under Sink Carbon Water Filter System, Removes 99% of Substances, Chlorine, Bad Taste & Odor: Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲】 The under sink replacement CT water filter is compatible with Waterdrop WD-TST-UF stainless steel under sink water filter.
- 【𝐈𝐦𝐩𝐫𝐨𝐯𝐞 𝐰𝐚𝐭𝐞𝐫 𝐭𝐚𝐬𝐭𝐞】 Under sink replacement CT water filter adopts activated carbon to reduce odor and funny taste in water, thus enhancing your drinking water taste.
- 【𝐑𝐞𝐜𝐲𝐜𝐥𝐚𝐛𝐥𝐞 𝐡𝐨𝐮𝐬𝐢𝐧𝐠】 The under sink water filtration system housing can be recycled, which helps to prevent environmental pollution. The inner under sink replacement CT water filter can last 12-24 months, which may vary according to local water quality. This does not only eliminate the need for frequent replacements but also save money and efforts.
- 【𝐄𝐚𝐬𝐲 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭】 You can quickly complete the replacement by unscrewing the external housing and changing the internal filter.
- 【𝐑𝐚𝐩𝐢𝐝 𝐚𝐧𝐝 𝐜𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐭 𝐟𝐥𝐨𝐰 𝐫𝐚𝐭𝐞】 The flow rate can be as high as 1.59 GPM, and you can fill a 8oz cup of water in 2.3 seconds. The ultra-high flow rate also ensures stability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D91VQ298 |
| Best Sellers Rank | #77,380 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #484 in Replacement Under-Sink Water Filters |
| Brand Name | Waterdrop |
| Customer Reviews | 4.7 4.7 out of 5 stars (75) |
| Filter Life Cycle | 12 months |
| Included Components | WD-C3 Under sink Water Filter Replacement ×1, User's Manual ×1 |
| Installation Type | Under Sink |
| Item Highlight | 12-24 months Under Sink Carbon Water Filter System, Removes 99% of Substances, Chlorine, Bad Taste & Odor |
| Item Type Name | FILTER |
| Item Weight | 6.88 ounces |
| Manufacturer | Waterdrop |
| Material Type | NSF/ANSI Approved Components |
| Maximum Flow Rate | 1.59 gpm |
| Model Name | WD-C3 |
| Model Number | WD-C3 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | WD-C3 |
| Purification Method | Activated Carbon |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |

## Product Details

- **Brand:** Waterdrop
- **Filter Life Cycle:** 12 months
- **Included Components:** WD-C3 Under sink Water Filter Replacement ×1, User's Manual ×1
- **Installation Type:** Under Sink
- **Item Weight:** 6.88 ounces
- **Manufacturer:** Waterdrop
- **Material:** NSF/ANSI Approved Components
- **Maximum Flow Rate:** 1.59 gpm
- **Model Name:** WD-C3
- **Purification Method:** Activated Carbon

## Images

![Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration - Image 1](https://m.media-amazon.com/images/I/31vP8DpRAiL.jpg)
![Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration - Image 2](https://m.media-amazon.com/images/I/41H9sxYjVML.jpg)
![Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration - Image 3](https://m.media-amazon.com/images/I/41-2P1bk-UL.jpg)
![Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration - Image 4](https://m.media-amazon.com/images/I/51fnnPa-xvL.jpg)
![Waterdrop C3 Replacement Water Filter for TST-UF & TST-B Ultra-Filtration - Image 5](https://m.media-amazon.com/images/I/41gF8ZPeaaL.jpg)

## Frequently Bought Together

- Waterdrop C3 Under Sink Carbon Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack
- Waterdrop U2 Under Sink Ultra Filtration Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack
- Waterdrop P1 Under Sink PP Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/683677673-waterdrop-c3-replacement-water-filter-for-tst-uf-and-tst](https://www.desertcart.sg/products/683677673-waterdrop-c3-replacement-water-filter-for-tst-uf-and-tst)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-13*