---
product_id: 243361340
title: "U2 Underwater Filter Poly/Carbon"
brand: "fluval"
price: "₩52675"
currency: KRW
in_stock: true
reviews_count: 5
category: "Fluval"
url: https://www.desertcart.kr/products/243361340-u2-underwater-filter-poly-carbon
store_origin: KR
region: South Korea
---

# 2x poly/carbon cartridges for dual-action filtration Polyester pad traps fine debris & particles Carbon side neutralizes odors, discoloration & harmful chemicals U2 Underwater Filter Poly/Carbon

**Brand:** fluval
**Price:** ₩52675
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your tank flawless and your fish happier—because clear water is the new cool!

## Quick Answers

- **What is this?** U2 Underwater Filter Poly/Carbon by fluval
- **How much does it cost?** ₩52675 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/243361340-u2-underwater-filter-poly-carbon)

## 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 Defense:** Polyester filter pad efficiently captures microscopic particles, reducing tank maintenance time.
- • **Effortless Installation:** Designed specifically for Fluval U2 filters, ensuring a quick, hassle-free cartridge replacement experience.
- • **Dual-Action Filtration Power:** Two poly/carbon cartridges deliver superior chemical and mechanical filtration for crystal-clear water.
- • **Odor & Discoloration Eliminator:** Activated carbon side removes unwanted odors, colorants, and harmful substances for a pristine aquatic environment.
- • **Trusted Quality & Compatibility:** Imported from the USA and safe for freshwater, saltwater, and reptile tanks—keeping your ecosystem balanced and thriving.

## Overview

The Fluval U2 Underwater Filter Poly/Carbon cartridge features dual-sided filtration with polyester pads to trap fine debris and activated carbon to eliminate odors and discoloration. Designed for Fluval U2 filters, it ensures efficient chemical and mechanical filtration, improving water clarity and reducing maintenance. Suitable for freshwater, saltwater, and reptile tanks, this USA-imported cartridge is a reliable choice for maintaining a pristine aquatic environment.

## Description

All products are imported from the usa. All electronic products must be used with a step down/up converter for Indian voltage compatibility.

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

- Polyester/carbon cartridge provides thorough
- Effective chemical filtration polyester filter pad side filters out fine debris
- Contaminants carbon side filters out harmful liquid substances, colourants and odours for freshwater
- Contains 2 poly/carbon cartridges
- For the fluval u2 underwater filter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001XRR3YA |
| Brand | Fluval |
| Brand Name | Fluval |
| Customer Reviews | 4.7 out of 5 stars 2,396 Reviews |
| Global Trade Identification Number | 00015561104906 |
| Item Form | Cartridge |
| Item Height | 1.3 Inches |
| Item Weight | 0.1 Pounds |
| Manufacturer | Hagen |
| Target Species | Fish |
| UPC | 015561104906 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Fluval
- **Item Form:** Cartridge
- **Item Weight:** 0.1 Pounds
- **Manufacturer:** Hagen
- **UPC:** 015561104906

## Images

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

## 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.kr/products/243361340-u2-underwater-filter-poly-carbon](https://www.desertcart.kr/products/243361340-u2-underwater-filter-poly-carbon)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-21*