---
product_id: 639653488
title: "Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack"
brand: "waterdrop"
price: "S$108"
currency: SGD
in_stock: true
reviews_count: 8
category: "Waterdrop"
url: https://www.desertcart.sg/products/639653488-waterdrop-p1-water-filter-replacement-for-tst-uf-and-tst
store_origin: SG
region: Singapore
---

# 6-8 months filter lifespan 1.59 GPM ultra-high flow rate Recyclable housing reduces waste Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack

**Brand:** waterdrop
**Price:** S$108
**Availability:** ✅ In Stock

## Summary

> 💧 Pure water, zero compromises—stay refreshed and ahead of the curve!

## Quick Answers

- **What is this?** Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack by waterdrop
- **How much does it cost?** S$108 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/639653488-waterdrop-p1-water-filter-replacement-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

- • **Eco-Smart Design:** Recyclable housing minimizes environmental impact while saving you money.
- • **First-Line Defense:** Effectively filters rust, sand, and large particles for pristine water quality.
- • **Quick & Simple Swap:** Twist-off design lets you replace filters in seconds—no hassle, no downtime.
- • **Effortless Compatibility:** Seamlessly fits Waterdrop TST-UF & TST-B systems for instant upgrade.
- • **Fast Flow, Consistent Taste:** Fill an 8oz glass in just 2.3 seconds with stable, rapid water flow.

## Overview

The Waterdrop P1 Replacement Filter Pack includes two NSF/ANSI-approved PP filters designed for Waterdrop TST-UF & TST-B under-sink systems. Delivering a rapid 1.59 GPM flow rate, these filters reduce sediment, rust, and large particles, ensuring clean, fresh water. With a recyclable housing and a lifespan of 6-8 months, they combine eco-consciousness with cost-efficiency. Easy twist-off installation means you never miss a beat in maintaining your water quality.

## Description

Buy Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack | 1 Year Compo Pack, Replacement for Waterdrop TST-UF & TST-B Ultra-Filtration Under Sink Water Filter System: Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good product. - Good instructions for installation, easy to install.
Review: Perfect fit, clean water - This replacement filter fit my Waterdrop system perfectly and installed with a simple twist. The water tastes clean and fresh, and there were no leaks or issues. It's much cheaper than some name-brand filters and works just as well. Easy to keep on a replacement schedule. Great value for clean drinking water.

## Features

- 【𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲】The under sink replacement PP water filter is compatible with Waterdrop WD-TST-UF stainless steel under sink water filter.
- 【𝐅𝐢𝐫𝐬𝐭 𝐥𝐢𝐧𝐞 𝐨𝐟 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧】Under sink replacement PP water filter reduces rust, sand, large particles, and other harmful substances, thereby purifying your water right from the start.
- 【𝐑𝐞𝐜𝐲𝐜𝐥𝐚𝐛𝐥𝐞 𝐡𝐨𝐮𝐬𝐢𝐧𝐠】The under sink replacement water filtration system housing can be recycled, which helps to prevent environmental pollution. The inner PP filter can last 6-8 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 | B0D1KM1KZX |
| Best Sellers Rank | #69,518 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #441 in Replacement Under-Sink Water Filters |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Customer Reviews | 4.6 out of 5 stars 99 Reviews |
| External Testing Certification | IAPMO |
| Included Components | WD-P1 ×2, User's Manual ×1 |
| Item Dimensions D x W x H | 2.87"D x 2.87"W x 10.39"H |
| Item Type Name | water filter |
| Item Weight | 0.36 kg |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | WD-P1-2 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | NSF/ANSI Approved Components |
| Material Type | NSF/ANSI Approved Components |
| Model Number | WD-P1 |
| Number of Items | 2 |
| Product Benefits | Reduces Sediment |
| Product Dimensions | 2.87"D x 2.87"W x 10.39"H |
| Set Name | TST-UF |
| Unit Count | 2 Count |

## Product Details

- **External Testing Certification:** IAPMO
- **Item Weight:** 0.36 kg
- **Material:** NSF/ANSI Approved Components
- **Product Benefits:** Reduces Sediment
- **Product Dimensions:** 2.87"D x 2.87"W x 10.39"H

## Images

![Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack - Image 1](https://m.media-amazon.com/images/I/61ktp9LPCaL.jpg)
![Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack - Image 2](https://m.media-amazon.com/images/I/71qN18ExhgL.jpg)
![Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack - Image 3](https://m.media-amazon.com/images/I/71+pJQq30kL.jpg)
![Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack - Image 4](https://m.media-amazon.com/images/I/61dipegBXfL.jpg)
![Waterdrop P1 Water Filter Replacement for TST-UF & TST-B 3-Stage, 2 Pack - Image 5](https://m.media-amazon.com/images/I/618JUYt+7TL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product.
*by P***X on May 30, 2026*

Good instructions for installation, easy to install.

### ⭐⭐⭐⭐⭐ Perfect fit, clean water
*by S***N on July 30, 2026*

This replacement filter fit my Waterdrop system perfectly and installed with a simple twist. The water tastes clean and fresh, and there were no leaks or issues. It's much cheaper than some name-brand filters and works just as well. Easy to keep on a replacement schedule. Great value for clean drinking water.

### ⭐⭐⭐⭐⭐ Correct filter. Works as expected.
*by A***R on January 11, 2026*

If you have water drop filler, this is the replacement part as described. Arrived properly packed and works as expected.

## Frequently Bought Together

- Waterdrop P1 Under Sink PP Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, Pack of 2
- Waterdrop U2 Under Sink Ultra Filtration Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack
- Waterdrop C3 Under Sink Carbon Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-27*