---
product_id: 583792292
title: "Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter"
brand: "waterdrop"
price: "$234.22"
currency: USD
in_stock: true
reviews_count: 8
category: "Waterdrop"
url: https://www.desertcart.us/products/583792292-waterdrop-ctf-04-alkaline-water-filter-for-sink-faucet-nsf
store_origin: US
region: United States of America
---

# 5-stage advanced filtration 8,000 gallons long filter life 1.6 GPM fast flow rate Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter

**Brand:** waterdrop
**Price:** $234.22
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your hydration game with sleek, alkaline purity!

## Quick Answers

- **What is this?** Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter by waterdrop
- **How much does it cost?** $234.22 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/583792292-waterdrop-ctf-04-alkaline-water-filter-for-sink-faucet-nsf)

## 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

- • **Long-Lasting & Efficient:** Filters up to 8,000 gallons with a rapid 1.6 gallons per minute flow rate for daily convenience.
- • **Pure & Powerful Filtration:** Reduces 99% chlorine and heavy metals for crisp, clean water every time.
- • **Alkaline Boost for Wellness:** Raises pH by 1.5-2.5 units, infusing essential minerals like calcium and magnesium.
- • **Sleek Stainless Steel Design:** Fingerprint-resistant, BPA-free, and built to elevate your kitchen aesthetic.
- • **Effortless Installation & Compatibility:** Twist-on setup fits most standard faucets with included adapters—no plumber needed.

## Overview

The Waterdrop WD-CTF-04 is a NSF/ANSI 42 certified 5-stage alkaline water filter system designed for standard sink faucets. Crafted from durable 304 stainless steel, it reduces up to 99% chlorine and other impurities while boosting water pH by 1.5 to 2.5 units with essential minerals. Delivering up to 8,000 gallons of filtered water at a fast 1.6 GPM flow rate, it offers a stylish, easy-to-install solution for healthier, great-tasting water at home or office.

## Description

skin care face washer Filter Better Live Healthier

## Features

- 𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐍𝐨𝐭𝐞: Does not reduce TDS. Works with standard faucets only. Does not fit pull-out, handheld, spray-style faucets, or faucets with sensors. This water filter for sink faucet is compatible with most standard faucet types. Please refer to the product images for detailed installation instructions. If you're unsure whether your faucet is compatible with the Waterdrop faucet water filter, please take a photo and contact us before purchasing.
- One filter is included in the package. This countertop water filter system is compatible only with the WD-CFF-02 filter. To purchase a replacement, search for "WD-CFF-02." Note: It does not support the WD-CFF-01 replacement filter. This system is compatible with standard faucets only; special-shaped faucets may not fit properly.
- 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐥𝐤𝐚𝐥𝐢𝐧𝐞 𝐌𝐮𝐥𝐭𝐢-𝐒𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Our countertop water filter system uses an advanced multi-stage filtration process that effectively reduces common tap water impurities, including colloids, sediment, up to 99% of chlorine, heavy metals, hydrogen sulfide, and fluoride. This water filter for sink faucet ensures your drinking water is safe, fresh, and great-tasting. (Tested by a third-party laboratory.)
- 𝐇𝐞𝐚𝐥𝐭𝐡-𝐄𝐧𝐡𝐚𝐧𝐜𝐢𝐧𝐠 𝐀𝐥𝐤𝐚𝐥𝐢𝐧𝐞 𝐖𝐚𝐭𝐞𝐫: With our countertop water filter system, you can experience the benefits of alkaline spring water, with a pH increase of 1.5 to 2.5 units. This water filter for sink faucet not only removes impurities but also adds essential minerals like calcium, magnesium, and potassium, promoting your overall well-being.
- 𝐒𝐥𝐞𝐞𝐤, 𝐒𝐚𝐟𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: Crafted from 304 food-grade stainless steel with a sleek brushed finish, our countertop water filter system is not only aesthetically pleasing but also fingerprint-resistant and BPA-free. This water filter for sink faucet ensures access to clean and healthy drinking water, combining both safety and style.
- 𝐋𝐨𝐧𝐠 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐋𝐢𝐟𝐞 𝐚𝐧𝐝 𝐑𝐚𝐩𝐢𝐝 𝐅𝐥𝐨𝐰: Once connected to your municipal tap water, this water filter for sink faucet provides up to 12 months or 8,000 gallons of filtered water. With advanced filtration technology, our system delivers a fast flow rate of up to 1.6 gallons per minute, ensuring both convenience and reliability.
- 𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐔𝐬𝐚𝐠𝐞: Our alkaline water filter, designed as a water filter for sink faucet, is easy to install with a simple twist-on setup that fits most standard faucets. It also comes with multiple faucet adapters for added compatibility. Whether you need it in your kitchen, bathroom, RV, or office, this compact countertop water filter system meets your daily water needs, making it perfect for drinking, cooking, skincare, and cleaning. Say goodbye to impurities and enjoy refreshing, alkaline water with our comprehensive filtration system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHVS3NM7 |
| Best Sellers Rank | #11,643 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Replacement Countertop Water Filters |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Capacity | 8000 Gallons |
| Container Type | Cartridge |
| Customer Reviews | 4.5 out of 5 stars 93 Reviews |
| Included Components | Countertop Water Filtration System *1 (1 Filter included） |
| Installation Type | Countertop |
| Item Dimensions L x W x H | 5"L x 7"W x 15"H |
| Manufacturer | Waterdrop |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Flow Rate | 1.6 Gallons Per Minute |
| Model Name | WD-CTF-04 |
| Model Number | WD-CTF-04 |
| Other Special Features of the Product | Search "WD-CFF-02" for replacement filter later. |
| Part Number | WD-CTF-04 |
| Power Source | Adapter |
| Product Dimensions | 5"L x 7"W x 15"H |
| Purification Method | Alkaline |
| Special Feature | Search "WD-CFF-02" for replacement filter later. |
| Supported Water TDS Level Maximum (PPM) | 500 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Waterdrop
- **Capacity:** 8000 Gallons
- **Included Components:** Countertop Water Filtration System *1 (1 Filter included）
- **Installation Type:** Countertop
- **Material:** Stainless Steel
- **Package Information:** Cartridge
- **Power Source:** Adapter
- **Product Dimensions:** 5"L x 7"W x 15"H
- **Purification Method:** Alkaline
- **Special Feature:** Search "WD-CFF-02" for replacement filter later.

## Images

![Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter - Image 1](https://m.media-amazon.com/images/I/51s8JTExvHL.jpg)
![Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter - Image 2](https://m.media-amazon.com/images/I/81UixAzs5rL.jpg)
![Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter - Image 3](https://m.media-amazon.com/images/I/71MlXMVKjRL.jpg)
![Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter - Image 4](https://m.media-amazon.com/images/I/813-RB-YX4L.jpg)
![Waterdrop CTF-04 Alkaline Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, Reduces 99% Chlorine, 8000 Gallons, 1 Filter - Image 5](https://m.media-amazon.com/images/I/81U8qUyA8pL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***. on March 10, 2026*



### ⭐⭐⭐⭐⭐ Review
*by M***A on January 21, 2026*



### ⭐⭐⭐⭐⭐ Review
*by C***A on December 1, 2025*



## Frequently Bought Together

- Waterdrop Alkaline Countertop Water Filter, 12 Months or 8,000 Gallons Long-Life, NSF/ANSI 42&372 Certified, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-04(1 Filter Included)
- Waterdrop WD-CFF-02 Alkaline Replacement Filter, Replacement for WD-CTF-03/WD-CTF-04, Up PH 1.5 to 2.5, Multi-stage Water Filter, Reduces Heavy Metals, Bad Taste and Up to 99% of Chlorine,1Pack
- HoneForest Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-13*