--- product_id: 446208687 title: "Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2" brand: "waterdrop" price: "€ 237.19" currency: EUR in_stock: true reviews_count: 5 category: "Waterdrop" url: https://www.desertcart.sk/products/446208687-waterdrop-gravity-water-filter-straw-camping-water-filtration-system-water store_origin: SK region: Slovakia --- # 0.1μm ultrafiltration membrane Recyclable & backwashable straw 5-stage premium filtration system Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 **Brand:** waterdrop **Price:** € 237.19 **Availability:** ✅ In Stock ## Summary > 💦 Stay hydrated, stay ahead — filter your way to adventure! ## Quick Answers - **What is this?** Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 by waterdrop - **How much does it cost?** € 237.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/446208687-waterdrop-gravity-water-filter-straw-camping-water-filtration-system-water) ## Best For - waterdrop enthusiasts ## Why This Product - Trusted waterdrop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Flow Rate:** Up to 700 ml/min ensures quick access to safe drinking water without the wait. - • **Ultra-Clean Hydration:** 5-stage filtration removes chlorine, sediment, and odors for crisp, pure water anywhere. - • **Eco-Friendly & Reusable:** Innovative backwash function extends filter life up to 1,400 gallons—sustainability meets survival. - • **Massive 1.5 Gallon Capacity:** Gravity-fed bag holds enough water to keep you fueled all day on your adventures. - • **Versatile Outdoor Essential:** Connects seamlessly to water bags or bottles, perfect for camping, backpacking, and emergencies. ## Overview The Waterdrop Gravity Water Filter Straw is a professional-grade, 5-stage filtration system featuring a 0.1 micron ultrafiltration membrane that removes harmful contaminants and improves taste. Designed for outdoor enthusiasts and emergency preparedness, it includes a 1.5-gallon gravity-fed water bag and offers a high flow rate of 700 ml/min. Its recyclable, backwashable straw extends filter life up to 1,400 gallons, making it a sustainable and versatile hydration solution for travel, camping, and survival. ## Description Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 0.1 Micron, 5 Stage Filtration Review: It works, it could be better. Review: Great buy! Easy to drink & does not leak!! ## Features - 5-Stage Efficient Filtration: With adoption of premium-quality 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste &odor in water to ensure the water safety and deliver better drinking experience. - Professional Combination: Waterdrop Gravity Water Filter Straw with 1.5 gal Gravity-Fed Water Bag is an exclusive water purification combination created for outdoor activities and first aid survival. The large-capacity water bag can hold up to 1.5 Gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking. - Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience. - Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.) - Versatile Uses: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09285L8JL | | Best Sellers Rank | #2,528,852 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #5,178 in Water Coolers, Filters & Cartridges | | Brand | Waterdrop | | Brand Name | Waterdrop | | Capacity | 1.5 Gallons | | Container Type | 5-gallon,Bag,Bags | | Customer Reviews | 4.6 out of 5 stars 510 Reviews | | Included Components | Water Filter Straw *2, 1.5 Gal Gravity-Fed Water Bag *1, 16 oz Water Pouch *2 | | Installation Type | Freestanding | | Item Dimensions L x W x H | 25.8L x 8.6W x 27.9H Centimeters | | Manufacturer | Waterdrop | | Material | Carbon Fibre | | Material Type | Carbon Fibre | | Maximum Flow Rate | 700 Milliliters Per Minute | | Model Name | WD-FSBUL | | Model Number | WD-FSBUL | | Other Special Features of the Product | Recyclable | | Power Source Type | Non electric | | Product Dimensions | 25.8L x 8.6W x 27.9H Centimeters | | Purification Method | Activated Carbon | | Special Feature | Recyclable | | Supported Water TDS Level Maximum (PPM) | 500 | | Unit Count | 2.0 Count | | Whats in the box? | Water Filter Straw *2, 1.5 Gal Gravity-Fed Water Bag *1, 16 oz Water Pouch *2 | ## Product Details - **Brand:** Waterdrop - **Special Feature:** Recyclable - **Product Dimensions:** 25.8L x 8.6W x 27.9H Centimeters - **Package Information:** 5-gallon,Bag,Bags - **Installation Type:** Freestanding ## Images ![Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/611WUYBZRqL.jpg) ![Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Image 2](https://m.media-amazon.com/images/I/81ZCtN3mmDL.jpg) ![Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Image 3](https://m.media-amazon.com/images/I/71uSFE33GtL.jpg) ![Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Image 4](https://m.media-amazon.com/images/I/81RI4O90YVL.jpg) ![Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Image 5](https://m.media-amazon.com/images/I/71l7DrdMZIL.jpg) ## Questions & Answers **Q: Can the straw be used on its own, the way the Life Straw can?** A: Hi, Thanks for your question. Please rest assured that it can be used on its own. If you have any other questions,please feel free to contact us. Kind Regards Mia Lauren Customer Service Rep **Q: Can I buy replacement filters for it?** A: Hi, Thanks for your interest in our filter straw product. Please rest assured that you can reverse-flush the straw (instruction included) to prolong its lifetime; furthermore, you can also purchase a new filter straw to replace the old one: Link: https://www.amazon.com/Waterdrop-Portable-Filtration-Emergency-Backpacking/dp/B086QKX42Q/?th=1&psc=1 If you have contacted us via email but received no reply, please check the Spam/Junk Folder first. Thank you. If you have any other inquiries, please feel free to contact us. 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Kind Regards Mia Lauren　 Customer Service Rep **Q: To confirm, are 4 20 oz BPA-free reusable collapsible water bags also included or this is just for the filter straws?** A: Dear Aaliyah, Thank you for your inquiry. 4 packs of 20 oz BPA-free reusable collapsible water bags are also included in the package. Please don't hesitate to let me know if you have any other questions. Kind Regards, Mia Lauren Customer Service Rep **Q: How long does it take to gravity filter 1.5 gallons?** A: Dear customer, Thank you for your interest in our product. Please note that it should take around 11-12 minutes to gravity filter 1.5 gallons. If you have contacted us via email but received no reply, please check the Spam/Junk Folder first. Thank you. If you have any other inquiries, please feel free to contact us. 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Kind Regards Mia Lauren　 Customer Service Rep ## Customer Reviews ### ⭐⭐⭐⭐ It works, it could be better. *by J***R on 8 December 2025* ### ⭐⭐⭐⭐⭐ Great buy! Easy to drink & does not leak!! *by A***L on 27 December 2025* ### ⭐⭐⭐⭐ A good get *by M***N on 26 February 2026* ## Frequently Bought Together - Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2 - Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 0.1 Micron, 5 Stage Filtration, Blue - Aquatabs 397mg Water Purification Tablets (100 Pack). Water Filtration System for, Camping, Boating, Emergencies, Survival, RVs, and Marine-Use. Easy to Use Treatment and Disinfection. --- ## 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.sk/products/446208687-waterdrop-gravity-water-filter-straw-camping-water-filtration-system-water](https://www.desertcart.sk/products/446208687-waterdrop-gravity-water-filter-straw-camping-water-filtration-system-water) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-24*