--- product_id: 517069923 title: "HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness" brand: "hydroblu" price: "£18.10" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/517069923-hydroblu-sidekick-activated-carbon-straw-water-filter-replacement-cartridges-4 store_origin: GB region: United Kingdom --- # Filters up to 1,000L per cartridge Quick & easy installation Removes bacteria, viruses & heavy metals HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness **Brand:** hydroblu **Price:** £18.10 **Availability:** ✅ In Stock ## Summary > 💦 Stay hydrated, stay unstoppable with HydroBlu Sidekick! ## Quick Answers - **What is this?** HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness by hydroblu - **How much does it cost?** £18.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/517069923-hydroblu-sidekick-activated-carbon-straw-water-filter-replacement-cartridges-4) ## Best For - hydroblu enthusiasts ## Why This Product - Trusted hydroblu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Snap & Go Replacement:** Effortless cartridge swaps keep your water clean without missing a beat. - • **Tailored for Sidekick:** Precision-engineered for perfect fit and peak filtration performance. - • **Endless Fresh Hydration:** Each cartridge purifies up to 1,000 liters—stay refreshed on every adventure. - • **Adventure-Ready Durability:** 4-pack ensures 200 gallons of safe hydration—your ultimate travel and emergency backup. - • **Advanced 3-Stage Filtration:** Blocks sediment, chemicals, and heavy metals for pure, great-tasting water. ## Overview HydroBlu Sidekick Activated Carbon Straw Replacement Cartridges come in a 4-pack, each capable of filtering up to 1,000 liters of water. Designed exclusively for the HydroBlu Sidekick Straw, these cartridges feature advanced 3-stage filtration that removes bacteria, viruses, heavy metals, chemicals, and sediment. Easy to install and highly durable, they provide a total of 200 gallons of clean, great-tasting water—perfect for camping, backpacking, travel, and emergency preparedness. ## Description HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness ## Features - These replacement cartridges fit perfectly with the Hydroblu Sidekick Straw. Once the original filters have reached their life expectancy of 50 gallons, they can simply be replaced with one of our replacement cartridges! - Easy Installation: Quick and straightforward to replace, allowing you to enjoy fresh water without any hassle. - Compatible Design: Specifically engineered for use with HydroBlu Sidekick filters, ensuring optimal performance and compatibility - Long-Lasting Durability: Each cartridge can filter up to 1,000 liters, making it a cost-effective choice for frequent travelers and outdoor enthusiasts. - Advanced Filtration Technology: Effectively removes bacteria, viruses, and sediment, providing you with pure, great-tasting water. ## Technical Specifications | Specification | Value | |---------------|-------| | Color | Yellow | | Material type | Carbon Fibre | | Number of items | 4 | | Batteries included? | No | | Brand | HydroBlu | | Manufacturer | HydroBlu | | Item model number | HB-SF-02 | | Package Dimensions | 9.7 x 5.5 x 1.2 cm; 7 g | | ASIN | B07CQPZ54M | ## Product Details - **Material:** Carbon Fibre - **External testing certification:** NSF - **Product benefits:** Clean,Nickel,Removes Heavy - **Brand:** HydroBlu - **UPC:** 612409970107 ## Images ![HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness - Image 1](https://m.media-amazon.com/images/I/61vLPpPDIKL.jpg) ![HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness - Image 2](https://m.media-amazon.com/images/I/61CypmSV6xL.jpg) ![HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness - Image 3](https://m.media-amazon.com/images/I/71JnCvYMUcL.jpg) ![HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness - Image 4](https://m.media-amazon.com/images/I/712pi5YNoML.jpg) ![HydroBlu Sidekick Activated Carbon Straw Water Filter Replacement Cartridges | 4-Pack for Camping, Backpacking, Running, Travel, and Emergency Preparedness - Image 5](https://m.media-amazon.com/images/I/61-Nht8WumL.jpg) ## Frequently Bought Together - HydroBlu Sidekick Filter Replacement Cartridges - HydroBlu Sidekick 3-Stage Straw Water Filter for Camping, Backpacking, Running, Travel, and Emergency Preparedness --- ## 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.co.uk/products/517069923-hydroblu-sidekick-activated-carbon-straw-water-filter-replacement-cartridges-4](https://www.desertcart.co.uk/products/517069923-hydroblu-sidekick-activated-carbon-straw-water-filter-replacement-cartridges-4) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*