---
product_id: 4160247
title: "Under Sink Water Filter System - Existing Faucet, Filter Included"
brand: "culligan"
price: "€ 90.70"
currency: EUR
in_stock: true
category: "Culligan"
url: https://www.desertcart.hr/products/4160247-under-sink-water-filter-system-existing-faucet-filter-included
store_origin: HR
region: Croatia
---

# Filters up to 1,000 gallons or 12 months Connects to existing faucet, no extra tap Includes full install kit, quick-connect fittings Under Sink Water Filter System - Existing Faucet, Filter Included

**Brand:** culligan
**Price:** € 90.70
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your tap game—pure water, zero extra faucets, zero compromises!

## Quick Answers

- **What is this?** Under Sink Water Filter System - Existing Faucet, Filter Included by culligan
- **How much does it cost?** € 90.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/4160247-under-sink-water-filter-system-existing-faucet-filter-included)

## 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

- • **Seamless Integration:** No extra faucet or countertop drilling needed—upgrade your kitchen effortlessly.
- • **Certified Clean Water:** IAPMO-certified to reduce chlorine taste and odor for crisp, refreshing water.
- • **Future-Proof Filtration:** Compatible with advanced D-40A cartridge for lead, mercury, and asbestos reduction.
- • **Long-Lasting Filter Life:** D-20A cartridge filters up to 1,000 gallons or 12 months, keeping your water pure longer.
- • **All-in-One Installation Kit:** Comes with everything from mounting bracket to tubing for a hassle-free setup.

## Overview

The Culligan US-600A under sink water filter system installs easily on your existing kitchen faucet without requiring a second tap or countertop modifications. It includes a D-20A cartridge certified to NSF/ANSI Standard 42, reducing chlorine taste and odor for up to 1,000 gallons or 12 months. The system comes with a complete installation kit and supports upgrade cartridges for enhanced contaminant removal, making it a compact, efficient, and future-ready filtration solution.

## Description

Product Description The Culligan US-600A filtration system fits compactly and installs easily on a 3/8-inch cold water line under the counter for convenient access to filtered water from your existing kitchen faucet — no second tap and no hole in the countertop required. The filter is designed with an integrated quick attach mounting bracket for added installation ease. The included D-20A cartridge, plastic tubing, quick-connect elbows, housing wrench, and installation hardware provide everything you need to get your kitchen faucet running with cleaner filtered water. The system also accepts the D-40A superior cartridge if you want to step up to lead, mercury, and asbestos reduction. The slim design works well in tight spaces. From the Manufacturer The Culligan US-600A slim design of this undersink water filter unit works well in tight spaces. The water filter includes quick connect fittings and tubing hardware for quick and easy installation. The included Culligan D-20 cartridge provides clear, clean water for drinking or cooking. Compatible with multiple cartridges. The filter includes a 5 year warranty.

## Features

- NO EXTRA FAUCET NEEDED: Connects to your existing kitchen faucet on a 3/8" cold water line — no second tap, no hole drilled in your countertop.
- FILTER INCLUDED: Ships with a D-20A cartridge, mounting bracket, 3/8" tubing, quick-connect elbows, and housing wrench — everything you need to install.
- REDUCES CHLORINE TASTE & ODOR: Certified by IAPMO to NSF/ANSI Standard 42 for cleaner, better-tasting water for drinking and cooking.
- 12-MONTH FILTER LIFE: Included D-20A cartridge filters up to 1,000 gallons or 12 months, depending on usage and water conditions.
- UPGRADE OR REPLACE: Takes both D-20A basic and D-40A superior cartridges, so you can step up to lead, mercury, and asbestos reduction anytime.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YXMG8 |
| Best Sellers Rank | #56,816 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #367 in Replacement Under-Sink Water Filters |
| Brand | Culligan |
| Brand Name | Culligan |
| Compatible Water Purifier Models | Culligan US-600A |
| Customer Reviews | 4.4 out of 5 stars 537 Reviews |
| EU Spare Part Availability Duration | 1 years |
| External Testing Certification | IAPMO |
| Global Trade Identification Number | 00033663005440 |
| Included Components | 1 water filter |
| Item Dimensions D x W x H | 4"D x 4"W x 12"H |
| Item Type Name | Drinking Water Filtration System with Filter |
| Item Weight | 1.7 pounds |
| Manufacturer | Culligan |
| Manufacturer Part Number | US-600A |
| Manufacturer Warranty Description | 2-Year Limited Warranty |
| Material | Plastic, Polypropylene (PP) |
| Material Type | Plastic, Polypropylene (PP) |
| Model Number | US-600A |
| Number of Items | 1 |
| Product Benefits | 1,000 Gallon Filter Life, Connects To Existing Faucet, Filter Included, Reduces Chlorine Taste & Odor, Takes D-20A & D-40A Product Benefits 1,000 Gallon Filter Life, Connects To Existing Faucet, Filter Included, Reduces Chlorine Taste & Odor, Takes D-20A & D-40A See more |
| Product Dimensions | 4"D x 4"W x 12"H |
| Set Name | Under Sink System |
| UPC | 809390006865 807032976187 033663005440 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Culligan
- **Item Weight:** 1.74 Pounds
- **Material:** Multi
- **Product Dimensions:** 30"D x 8"W x 6"H
- **UPC:** 809390006865 807032976187 033663005440

## Images

![Under Sink Water Filter System - Existing Faucet, Filter Included - Image 1](https://m.media-amazon.com/images/I/31NN2Rn7tDL.jpg)

## Available Options

This product comes in different **Model, Style** options.

## Frequently Bought Together

- Culligan US-600A Under- Sink Drinking Water Filtration System with Filter, 1,000 Gallon, White
- Culligan Advanced D-30A Water Filter Replacement Cartridge, 1,000 Gallon, White - D-30A Advanced
- Culligan D-20A Basic Drinking Water Filtation Replacement Cartridge, 1,000 Gallons, 3 Pack

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**Shop now:** [https://www.desertcart.hr/products/4160247-under-sink-water-filter-system-existing-faucet-filter-included](https://www.desertcart.hr/products/4160247-under-sink-water-filter-system-existing-faucet-filter-included)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-16*