---
product_id: 50313313
title: "U4 Filter Clearmax Cartridge"
brand: "fluval"
price: "€ 13.88"
currency: EUR
in_stock: false
url: https://www.desertcart.fr/products/50313313-u4-filter-clearmax-cartridge
store_origin: FR
region: France
---

# Crystal-clear water clarity Adsorbs phosphates, nitrites & nitrates Reduces aquarium maintenance U4 Filter Clearmax Cartridge

**Brand:** fluval
**Price:** € 13.88
**Availability:** ❌ Out of Stock

## Summary

> 💧 Clear water, clear mind — upgrade your aquarium game today!

## Quick Answers

- **What is this?** U4 Filter Clearmax Cartridge by fluval
- **How much does it cost?** € 13.88 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/50313313-u4-filter-clearmax-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

- • **Perfect Pairing:** Specifically engineered for the Fluval U4 Underwater Filter to maximize filtration efficiency.
- • **Algae Annihilator:** Effectively traps and controls green water and unsightly algae for a pristine aquarium view.
- • **Maintenance Made Easy:** Designed to reduce overall aquarium upkeep, freeing up your time for what matters.
- • **Crystal Clear Confidence:** Transforms your tank water to sparkling clarity, enhancing fish and plant vitality.
- • **Chemical Control Powerhouse:** Advanced media targets and removes phosphates, nitrites, and nitrates to maintain a healthy aquatic environment.

## Overview

The Fluval U4 Filter Clearmax Cartridge is a dual-media filtration cartridge designed for the Fluval U4 Underwater Filter. It effectively adsorbs phosphates, nitrites, and nitrates to control algae growth and green water, producing crystal-clear water while reducing odors. Lightweight and easy to maintain, it helps create optimal conditions for fish and plants, making aquarium upkeep simpler and more efficient.

## Description

Product Description               Fluval U4 Poly-Max aquarium filter 2 in 1 cartridge, controls algae for crystal clear water, genuine Fluval media.                  Directions               Use with Fluval U4 Underwater Filter to control green water and algae, remove phosphates, nitrites, and nitrates. Replace cartridge as needed.               
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                    Safety Warning               Please read the product description before use.                  Box Contains               2 Cartridges             See more

## Features

- Filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate
- Effectively produces crystal clear water, reduces odors and creates ideal conditions for fish and plants
- Helps reduce overall aquarium maintenance
- Designed for use with the Fluvial U4 Underwater Filter
- 2 pieces of media

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 3.5 x 7 x 27 cm; 40 g |
| Item model number | A483 |
| Breed Recommendation | All Breed Sizes |
| Pet Life Stage | For all ages of fish |
| Item Form | Cartridge |
| Material Composition | 100% mixed |
| Outer Material | Velvet |
| Inner Material | See description |
| Colour | White |
| Size | U4 |
| Number of Items | 1 |
| Quantity | 1 |
| Care Instructions | Wipe clean |
| Special features | Lightweight, Portable |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 40 g |

## Product Details

- **Brand:** Fluval
- **Item form:** Cartridge
- **Manufacturer:** Rolf C Hagen UK Ltd
- **UPC:** 015561104913 015561104838
- **Global Trade Identification Number:** 00015561104838, 20015561104832

## Images

![U4 Filter Clearmax Cartridge - Image 1](https://m.media-amazon.com/images/I/51HAs-jFL+L.jpg)

## Available Options

This product comes in different **Size Name, Style Name** options.

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---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-05-31*