---
product_id: 274484118
title: "U2 Internal Filter Carbon Cartridge"
brand: "fluval"
price: "฿598"
currency: THB
in_stock: true
reviews_count: 5
category: "Fluval"
url: https://www.desertcart.co.th/products/274484118-u2-internal-filter-carbon-cartridge
store_origin: TH
region: Thailand
---

# Safe for freshwater & saltwater Dual-sided chemical filtration Polyester traps fine debris U2 Internal Filter Carbon Cartridge

**Brand:** fluval
**Price:** ฿598
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium’s clarity game—because your fish deserve the best!

## Quick Answers

- **What is this?** U2 Internal Filter Carbon Cartridge by fluval
- **How much does it cost?** ฿598 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/274484118-u2-internal-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

- • **Value-Packed Convenience:** Includes 2 cartridges per pack, delivering double the freshness and unbeatable price-performance ratio.
- • **Premium Quality Assurance:** From Fluval, pioneers of 3-stage filtration technology since 1975, trusted by thousands of aquarists worldwide.
- • **Dual-Action Filtration Power:** Two unique filter sides combine to eliminate contaminants and odors for crystal-clear water.
- • **Effortless Maintenance Boost:** Quick installation and long-lasting performance reduce tank upkeep time, so you enjoy more and clean less.
- • **Versatile Aquarium Compatibility:** Perfectly engineered for freshwater, saltwater, and reptile tanks—one cartridge fits all your aquatic needs.

## Overview

The Fluval U2 Internal Filter Carbon Cartridge features a dual-sided design combining polyester filtration to trap fine debris and activated carbon to remove harmful substances, odors, and discoloration. Suitable for freshwater, saltwater, and reptile tanks, this 2-pack cartridge ensures efficient chemical filtration, easy installation, and superior water clarity, backed by Fluval’s decades-long innovation legacy.

## Description

Product Description Fluval U2 Poly-Carb Cartridges has two unique filtering sides that combine to provide thorough chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid substances, colorants and odors. The Fluval Poly-Carb Cartridge helps keep your aquarium healthy and clean. For more fish tank accessories, check out other Fluval products including aquarium filters, aquarium heaters, aquarium air pumps, aquarium lights, aquarium rocks, aquarium thermometers, and aquarium stands. Fluval has a wide variety of products that are perfect for your pet fish to enjoy in any large fish tank, small fish tank, saltwater tank or freshwater tank. Fluval broke onto the aquatic scene in 1975 by introducing the world’s first 3-stage filter with synchronous motor technology – a breakthrough that is still applied in the industry today. Since then, Fluval has built a legacy around this pioneering spirit, relentlessly adapting in a changing world to launch innovative aquarium products that remain at the forefront of technology, and which set the bar in quality, style and functionality. Fluval’s mission is not just about building products that mimic the natural world, but inspiring aquarists of all skill levels to enjoy and respect the hobby for generations to come. Set Contains: Cartridge

Review: Well priced - Excellent product and reasonable price 👌
Review: Impressed with Results - I’ve been using the Fluval U2 Chemical Filter Cartridges for a few weeks now, and the difference in tank cleanliness is night and day. These cartridges do a fantastic job keeping my water clean and clear. The dual-sided design is especially effective—one side traps fine particles like debris and uneaten food, while the carbon side removes odors and discoloration. Within just a day or two of use, I noticed a significant improvement in water clarity and smell. I use them in a freshwater setup, but it’s great to know they’re also safe for saltwater and reptile tanks. Plus, installation in my Fluval U2 filter was quick and easy. If you’re looking for an efficient, no-fuss solution to maintaining a spotless tank, I highly recommend these cartridges. My fish seem happier, and I’m spending less time on water changes and tank maintenance!

## Features

- Provides effective chemical filtration
- Polyester side filters out fine debris and contaminants
- Carbon side filters out harmful liquid substances, colourants and odours
- Suitable for freshwater, saltwater or reptile environments
- Convenient 2-pack format

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001XRR3YA |
| Best Sellers Rank | #72,878 in Kitchen ( See Top 100 in Kitchen ) #206 in Water Filter Cartridges |
| Brand | Fluval |
| Brand Name | Fluval |
| Country of Publication | China |
| Customer Reviews | 4.7 out of 5 stars 2,398 Reviews |
| Global Trade Identification Number | 00015561104906 |
| Item Form | Liquid |
| Item Type Name | U2 Poly/Carbon Cartridge (2pcs) |
| Item Weight | 45 g |
| Item form | Liquid |
| Item weight | 45 g |
| Manufacturer | Hagen |
| Target Species | Reptile |
| UPC | 015561104906 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Fluval
- **Item form:** Liquid
- **Item weight:** 0.1 Pounds
- **Manufacturer:** Hagen
- **UPC:** 015561104906

## Images

![U2 Internal Filter Carbon Cartridge - Image 1](https://m.media-amazon.com/images/I/61SrGfCi9vL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well priced
*by M***K on 25 August 2025*

Excellent product and reasonable price 👌

### ⭐⭐⭐⭐⭐ Impressed with Results
*by F***E on 2 July 2025*

I’ve been using the Fluval U2 Chemical Filter Cartridges for a few weeks now, and the difference in tank cleanliness is night and day. These cartridges do a fantastic job keeping my water clean and clear. The dual-sided design is especially effective—one side traps fine particles like debris and uneaten food, while the carbon side removes odors and discoloration. Within just a day or two of use, I noticed a significant improvement in water clarity and smell. I use them in a freshwater setup, but it’s great to know they’re also safe for saltwater and reptile tanks. Plus, installation in my Fluval U2 filter was quick and easy. If you’re looking for an efficient, no-fuss solution to maintaining a spotless tank, I highly recommend these cartridges. My fish seem happier, and I’m spending less time on water changes and tank maintenance!

### ⭐⭐⭐⭐⭐ funktioniert super
*by R***E on 27 November 2025*

schnelle Lieferung

## Frequently Bought Together

- Fluval U2 Internal Filter Carbon Cartridge
- Fluval U2 Internal Filter Foam Pad
- Fluval U Internal Filters Clean and Clear Cartridge, White

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**Shop now:** [https://www.desertcart.co.th/products/274484118-u2-internal-filter-carbon-cartridge](https://www.desertcart.co.th/products/274484118-u2-internal-filter-carbon-cartridge)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-11*