---
product_id: 190721689
title: "Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM"
brand: "culligan"
price: "€ 211.76"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.pt/products/190721689-culligan-us-dc3-under-sink-water-filter-system-direct-connect
store_origin: PT
region: Portugal
---

# 1.5 GPM strong flow rate 99% lead & contaminant removal 12-month / 4,750-gal cartridge life Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM

**Brand:** culligan
**Price:** € 211.76
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with premium purity and effortless flow!

## Quick Answers

- **What is this?** Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM by culligan
- **How much does it cost?** € 211.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/190721689-culligan-us-dc3-under-sink-water-filter-system-direct-connect)

## Best For

- culligan enthusiasts

## Why This Product

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

## Key Features

- • **Flow That Keeps Up:** Maintains a robust 1.5 gallons per minute without compromising water pressure.
- • **Sleek & Space-Smart:** Compact under-sink design with easy installation hardware fits seamlessly in your kitchen.
- • **Twist & Go Convenience:** Tool-free, quick twist-lock cartridge replacement keeps maintenance hassle-free.
- • **Long-Lasting Performance:** Filters up to 4,750 gallons or 12 months, so you stay worry-free longer.
- • **Pure Confidence Every Sip:** Certified to eliminate 99% of lead, chlorine, and odors for crystal-clear water.

## Overview

The Culligan US-DC3 is a direct-connect under-sink water filtration system engineered to reduce up to 99% of lead, chlorine, and other contaminants while maintaining a strong 1.5 GPM flow rate. Featuring a compact design and quick twist-lock cartridge replacement, it delivers up to 4,750 gallons or 12 months of premium water filtration, certified to NSF and IAMPO standards for reliable, clean drinking water.

## Description

Direct connect under-sink system certified to reduce lead up to 99% without sacrificing cold water flow rate at the sink. Flow rate of 1. 5 GPM. Quick "twist-lock" cartridge replacement, compatible with Direct Connect line of products (US-DC1-R and US-DC2-R) Extended capacity cartridge life; 4, 750 gallons or 12-month

Review: Water tastes better for sure! - Easy install and the water tastes 100% better. You will need a ferrule for the plastic pipe if you connect it to an angle stop valve.
Review: Great product, no leaks, simple instructions. - Water quality is great. Easy to install.

## Features

- High Lead Reduction & Water Purity: Certified to reduce up to 99% lead, chlorine, bad taste & odor, mercury, microbial cysts, and VOCs for safer drinking water.
- Long-Lasting Cartridge Life: Delivers up to 4,750 gallons or 12 months of filtration with quick twist-lock replacement (use part US-DC3-R; compatible with US-DC1-R and US-DC2-R).
- Strong Flow Rate & Convenience: Maintains 1.5 GPM flow through the cold water line, installs under sink with included 3/8″ plastic tubing and mounting hardware.
- Easy Installation & Low Maintenance: Under sink system includes integrated bracket, plastic tubing, supply adapter, and screws. Filter swap is tool-free and fast.
- Compact & Certified Performance: Compact white direct connect system, tested to NSF and IAMPO standards (ANSI/NSF 42, 53, etc.), handles up to 500 ppm TDS (Total Dissolved Solids).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VCGRYYL |
| Best Sellers Rank | #292,881 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,956 in Water Filtration & Softeners |
| Brand | Culligan |
| Brand Name | Culligan |
| Capacity | 4750 gallons |
| Container Type | Faucet |
| Customer Reviews | 4.4 out of 5 stars 144 Reviews |
| EU Spare Part Availability Duration | 1 years |
| Filter Life Cycle | 12 months |
| Global Trade Identification Number | 00033663007741 |
| Included Components | Filter Cartridge |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 4"L x 6.1"W x 15"H |
| Item Type Name | Filtration System |
| Item Weight | 3.4 pounds |
| Manufacturer | Culligan |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Flow Rate | 1.5 gpm |
| Model Name | Under Sink Direct Connect Premium Lead Filtration System |
| Model Number | US-DC3 |
| Number of Items | 1 |
| Other Special Features of the Product | Chlorine Reduction |
| Part Number | US-DC3 |
| Power Source | Power_source_type |
| Product Dimensions | 4"L x 6.1"W x 15"H |
| Purification Method | Carbon Block |
| Special Feature | Chlorine Reduction |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 033663007741 |
| Unit Count | 1 Count |
| Warranty Description | 1 year limited |

## Product Details

- **Brand:** Culligan
- **Capacity:** 4750 gallons
- **Included Components:** Filter Cartridge
- **Installation Type:** Under Sink
- **Material:** Plastic
- **Package Information:** Faucet
- **Power Source:** Power_source_type
- **Product Dimensions:** 4"L x 6.1"W x 15"H
- **Purification Method:** Carbon Block
- **Special Feature:** Chlorine Reduction

## Images

![Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM - Image 1](https://m.media-amazon.com/images/I/51JgP197MPL.jpg)
![Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM - Image 2](https://m.media-amazon.com/images/I/7197AL-Bw2L.jpg)
![Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM - Image 3](https://m.media-amazon.com/images/I/711TIDsE1NL.jpg)
![Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM - Image 4](https://m.media-amazon.com/images/I/61jZ1L+dhxL.jpg)
![Culligan US-DC3 Under Sink Water Filter System, Direct Connect, Premium Lead Filtration, Removes 99% Lead, Chlorine, Taste & Odor, 4,750-Gal, 12-Month Cartridge, 1.5 GPM - Image 5](https://m.media-amazon.com/images/I/71vj+jCuyAL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water tastes better for sure!
*by J***L on August 8, 2026*

Easy install and the water tastes 100% better. You will need a ferrule for the plastic pipe if you connect it to an angle stop valve.

### ⭐⭐⭐⭐⭐ Great product, no leaks, simple instructions.
*by B***N on August 8, 2026*

Water quality is great. Easy to install.

### ⭐⭐⭐⭐⭐ Easy to install
*by B***S on June 25, 2026*

We were looking for a good water filter for our coffee bar. Installed this one under the island prep sink and is working very well. Easy to install.

## Frequently Bought Together

- Culligan US-DC3 Under Sink Direct Connect Premium Lead Filtration System, No Size, White
- Culligan US-DC3-R Direct Connect Premium Water Filter Replacement Cartridge, 1 Count (Pack of 1), White

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-31*