---
product_id: 327083098
title: "Fluval U4 Filter Carbon Cartridge"
brand: "fluval"
price: "FREE"
currency: EUR
in_stock: false
category: "Fluval"
url: https://www.desertcart.at/products/327083098-fluval-u4-filter-carbon-cartridge
store_origin: AT
region: Austria
---

# enhances water clarity 2-in-1 chemical filtration custom fit for Fluval U4 Fluval U4 Filter Carbon Cartridge

**Brand:** fluval
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 💧 Crystal-clear water, zero compromises.

## Quick Answers

- **What is this?** Fluval U4 Filter Carbon Cartridge by fluval
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/327083098-fluval-u4-filter-carbon-cartridge)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Fine Debris Trap:** Captures microscopic impurities to maintain a healthy, vibrant aquatic environment.
- • **Versatile Aquatic Use:** Perfectly compatible with freshwater, marine, and reptile habitats—one cartridge, endless possibilities.
- • **Effortless Maintenance:** Quick and easy cartridge replacement keeps your aquarium pristine without hassle.
- • **Tailored Fit for Fluval U4:** Engineered specifically for seamless integration with your Fluval U4 filter system.
- • **Dual-Action Filtration Power:** Combines poly and carbon media to eliminate odors and toxins for crystal-clear water.

## Overview

The Fluval U4 Filter Carbon Cartridge is a genuine, dual-media cartridge designed exclusively for the Fluval U4 filter. It delivers superior chemical filtration by removing odors and toxins, traps fine debris, and enhances water clarity across freshwater, marine, and reptile aquariums. Lightweight and easy to replace, it ensures your aquatic environment stays pristine and healthy.

## Description

Product Description Fluval U4 Poly-Carb aquarium filter 2 in 1 cartridge removes odours and toxins and creates crystal clear water, genuine Fluval media. Set Contains: Cartridge

## Features

- Provides effective chemical filtration
- Custom fit for the Fluval U4 Filter
- Traps fine debris, improves water clarity and removes impurities
- Easy to replace
- Works in freshwater, marine or reptile environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001XRVX8C |
| Allergen Information | Nut Free |
| Best Sellers Rank | #273,114 in Kitchen ( See Top 100 in Kitchen ) #926 in Water Filter Cartridges |
| Brand Name | Fluval |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,918) |
| Global Trade Identification Number | 00015561104920 |
| Included Components | Fluval U4 Filter Poly/Carbon Cartridge |
| Item Form | Filtereinsatz |
| Item Type Name | U4 Poly/Carbon Cartridge (2pcs) |
| Item Weight | 0.03 Kilograms |
| Manufacturer | Rolf C Hagen UK Ltd |
| Manufacturer Part Number | A492 |
| Model Number | A492 |
| Number of Items | 1 |
| Number of Packs | 2 |
| Pet Type | Fish, Reptile |
| Target Species | Fish |
| UPC | 015561104920 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Fluval
- **Item form:** Filtereinsatz
- **Item weight:** 0.03 Kilograms
- **Number of Packs:** 2
- **Unit count:** 1 Count

## Images

![Fluval U4 Filter Carbon Cartridge - Image 1](https://m.media-amazon.com/images/I/519t8soBffL.jpg)

## Available Options

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

## Frequently Bought Together

- Fluval U4 Filter Carbon Cartridge
- Fluval U4 Internal Filter Foam Pad
- Fluval U Internal Filters Clean and Clear Cartridge, White

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**Shop now:** [https://www.desertcart.at/products/327083098-fluval-u4-filter-carbon-cartridge](https://www.desertcart.at/products/327083098-fluval-u4-filter-carbon-cartridge)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-11-01*