--- product_id: 2858700 title: "U2 Poly-Carb Cartridge, 2-Pack | Replacement Underwater Aquarium Filter Media, A490" brand: "fluval" price: "€ 12.21" currency: EUR in_stock: true category: "Fluval" url: https://www.desertcart.gr/products/2858700-u2-poly-carb-cartridge-2-pack-replacement-underwater-aquarium-filter store_origin: GR region: Greece --- # Compatible with freshwater & saltwater Dual-sided chemical filtration Polyester fine debris filter U2 Poly-Carb Cartridge, 2-Pack | Replacement Underwater Aquarium Filter Media, A490 **Brand:** fluval **Price:** € 12.21 **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your aquarium’s clarity with dual-action filtration mastery! ## Quick Answers - **What is this?** U2 Poly-Carb Cartridge, 2-Pack | Replacement Underwater Aquarium Filter Media, A490 by fluval - **How much does it cost?** € 12.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/2858700-u2-poly-carb-cartridge-2-pack-replacement-underwater-aquarium-filter) ## 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 - • **Plug & Play Convenience:** Designed specifically for Fluval U2 Underwater Filter for seamless installation. - • **Trusted Legacy & Quality:** From Fluval, pioneers of 3-stage filtration technology since 1975. - • **Odor & Contaminant Defense:** Carbon side eliminates harmful liquids, colorants, and odors for crystal-clear water. - • **Dual-Action Filtration Power:** Two unique filter sides combine for unmatched chemical and debris removal. - • **Versatile Aquarium Compatibility:** Perfectly engineered for freshwater, saltwater, and reptile tanks alike. ## Overview The Fluval U2 Poly-Carb Cartridge 2-Pack features dual-sided chemical filtration with a polyester pad for fine debris and a carbon side for harmful substances and odors. Compatible with freshwater, saltwater, and reptile tanks, these cartridges are designed exclusively for the Fluval U2 Underwater Filter, ensuring optimal water purity and aquarium health backed by Fluval’s decades-long innovation legacy. ## 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. ## Features - Chemical filter media with two unique filtering sides that combine to provide thorough chemical filtration - Polyester side filters out fine debris and contaminants - Carbon side filters out harmful liquid substances, colorants and odors - Suitable for freshwater, saltwater or reptile environments - Includes two cartridges designed for use with the Fluvial U2 Underwater Filter ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001XRR3YA | | ASIN | B001XRR3YA | | Allergen Information | Nut Free | | Best Sellers Rank | #24,552 in Pet Supplies ( See Top 100 in Pet Supplies ) #210 in Aquarium Filter Accessories | | Brand Name | Fluval | | Customer Reviews | 4.8 4.8 out of 5 stars (2,539) | | Date First Available | June 24, 2004 | | Department | All Ages | | Global Trade Identification Number | 00015561104906 | | Included Components | All items in description | | Item Form | Solid | | Item Type Name | Hagen FLUVAL U2 POLY/CARBON PAD | | Item Weight | 1.12 ounces | | Item model number | A490 | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Manufacturer Part Number | A490 | | Model Number | A490 | | Number of Items | 1 | | Pet Type | Fish | | Product Dimensions | 2.36 x 0.59 x 3.38 inches; 1.12 ounces | | Target Species | Reptile | | UPC | 015561104906 | | Unit Count | 2 Count | | Warranty Description | Manufacturer Warranty | ## Product Details - **Brand:** Fluval - **Item Form:** Solid - **Item Weight:** 1.12 ounces - **Manufacturer:** Rolf C. Hagen (USA) Corp. - **Unit Count:** 2 Count ## Images ![U2 Poly-Carb Cartridge, 2-Pack | Replacement Underwater Aquarium Filter Media, A490 - Image 1](https://m.media-amazon.com/images/I/61SrGfCi9vL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Fluval U2 Internal Filter Carbon Cartridge - Fluval U2 Internal Filter Foam Pad - Fluval U Internal Filters Clean and Clear Cartridge, White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/2858700-u2-poly-carb-cartridge-2-pack-replacement-underwater-aquarium-filter](https://www.desertcart.gr/products/2858700-u2-poly-carb-cartridge-2-pack-replacement-underwater-aquarium-filter) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-23*