--- product_id: 224006391 title: "Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel" brand: "membrane solutions" price: "€ 1.38" currency: EUR in_stock: false url: https://www.desertcart.pt/products/224006391-membrane-solutions-portable-uv-water-purifier-usb-rechargeable-personal-50 store_origin: PT region: Portugal --- # 99.92% E. coli reduction 2200mAh rechargeable 4.83 oz lightweight Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel **Brand:** membrane solutions **Price:** € 1.38 **Availability:** ❌ Out of Stock ## Summary > 💦 Drink Smart, Live Bold! ## Quick Answers - **What is this?** Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel by membrane solutions - **How much does it cost?** € 1.38 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/224006391-membrane-solutions-portable-uv-water-purifier-usb-rechargeable-personal-50) ## Best For - membrane solutions enthusiasts ## Why This Product - Trusted membrane solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Weighs only 4.83 oz—perfect for any adventure! - • **Rapid Purification:** Purifies 0.5L in just 48 seconds—stay hydrated on the go! - • **Eco-Friendly Solution:** Ditch single-use plastic—sustainable hydration at your fingertips. - • **Purify with Precision:** Eliminate 99.92% of harmful bacteria in seconds! - • **Rechargeable Convenience:** 200 treatments per charge—never run out of clean water! ## Overview The Membrane Solutions Portable UV Water Purifier is a cutting-edge, USB rechargeable device designed to purify water efficiently. Capable of eliminating 99.92% of E. coli, it can treat up to 50,000 liters of water, making it an essential tool for camping, hiking, and emergency preparedness. Weighing just 4.83 ounces, this compact purifier fits easily in your pack, ensuring you have access to clean water wherever you go. ## Description desertcart.com: Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel : Sports & Outdoors ## Features - Water purifier pen rays purify clear water by reducing 99.92% of escherichia coli 8099 from SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch (Test Report GZAFN1809015831S001, Date: 18 Sep 2018) - UV portable pen purifies .5 liter in 48 seconds and 1 liter in 90 seconds. Placed in water, simply insert and stir until the light shuts off. Reusable to purify up to 50,000 L (13,208 Gallons) - Water filter pen built-in 2200mAh rechargeable batteries, with micro USB cable (included). It means no added weight from traditional batteries, you can do 200 .5 liter treatments or 100 1 liter treatments per charge - Portable UV water purifier weighs 4.83 ounces. It will fit just about anywhere and you'll barely notice it in your pack or pocket, great for camping, hiking, travel, and emergency preparedness, plus you can use at home, hotel, office, school, etc - UV water filter is an option as there no one-use plastic bottles involved. No need to buy expensive bottles of water when trekking, the camping UV water purifier can provide clean water, so long as you can find a water supply ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C32ZBXH | | Brand | Membrane Solutions | | Brand Name | Membrane Solutions | | Capacity | 50000 liters | | Container Type | Bottle | | Customer Reviews | 4.2 out of 5 stars 184 Reviews | | Included Components | UV Water Purifier Pen, USB Cable, Storage Bag, User Manual, Retail Box | | Installation Type | Countertop | | Item Dimensions L x W x H | 1"L x 1"W x 8"H | | Item Weight | 4.83 ounces | | Manufacture Year | 2018 | | Manufacturer | Membrane Solutions | | Material | Plastic | | Material Type | Plastic | | Maximum Flow Rate | 0.01 liters_per_second | | Model Name | Portable UV 50K | | Model Number | 306b49df-5391-4c4a-bb9d-cad4550e6087 | | Number of Items | 1 | | Other Special Features of the Product | Portable | | Part Number | OEUVP001_M1 | | Power Source | Battery Powered,corded Electric,usb Cable | | Product Dimensions | 1"L x 1"W x 8"H | | Purification Method | Ultraviolet | | Special Feature | Portable | ## Images ![Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel - Image 1](https://m.media-amazon.com/images/I/51ZCEyp5YIL.jpg) ![Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel - Image 2](https://m.media-amazon.com/images/I/617+8GjOkoL.jpg) ![Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel - Image 3](https://m.media-amazon.com/images/I/81qWAuuBZYL.jpg) ![Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel - Image 4](https://m.media-amazon.com/images/I/810B7bvoTCL.jpg) ![Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel - Image 5](https://m.media-amazon.com/images/I/71dT9mdVDLL.jpg) ## Questions & Answers **Q: At what wavelength is the UV light in this pen?** A: Hi there, The wavelength is 253.7 nm UV-C light in this pen, thanks a lot. **Q: Is this UV-C light?** A: Hi there, it is UV-C light product, thanks a lot. **Q: how much of the unit can be immersed?** A: Hello dear, our advanced uv water purifiers can purify up to 50,000 L (13,208 Gallons) water. It is best to purify 1L water per time, and the uv water purifier pen is waterproof, you can immerse it to water, but the USB port is not waterproof, please careful. **Q: Can this be used in a narrow mouth water bottle?** A: Yes --- ## 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.pt/products/224006391-membrane-solutions-portable-uv-water-purifier-usb-rechargeable-personal-50](https://www.desertcart.pt/products/224006391-membrane-solutions-portable-uv-water-purifier-usb-rechargeable-personal-50) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-29*