--- product_id: 102143227 title: "Ultralight UV Water Purifier, 3 oz" brand: "steripen" price: "KD 42.73" currency: KWD in_stock: true category: "Steri Pen" url: https://www.desertcart.com.kw/products/102143227-ultralight-uv-water-purifier-3-oz store_origin: KW region: Kuwait --- # USB rechargeable, 20 treatments/charge Ultralight 3 oz design Purifies 1L in 90 seconds Ultralight UV Water Purifier, 3 oz **Brand:** steripen **Price:** KD 42.73 **Availability:** ✅ In Stock ## Summary > 💧 Stay hydrated, stay unstoppable—purify on the go with SteriPen Ultralight! ## Quick Answers - **What is this?** Ultralight UV Water Purifier, 3 oz by steripen - **How much does it cost?** KD 42.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/102143227-ultralight-uv-water-purifier-3-oz) ## Best For - steripen enthusiasts ## Why This Product - Trusted steripen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Featherlight:** Just 3 oz to slip seamlessly into any pack or hydration system - • **Rapid UV-C Purification:** Kills pathogens in 90 seconds without chemicals or taste change - • **USB Rechargeable Freedom:** Charge anywhere, no need for bulky batteries on the trail - • **Effortless Water Activation:** Starts purifying on contact—no buttons, no accidental drain - • **Trusted SteriPen Technology:** 8,000-treatment UV lamp ensures years of reliable, chemical-free water safety ## Overview The SteriPen Ultralight is a 3-ounce, pen-style UV water purifier designed for ultralight backpackers and travelers. It purifies 1 liter of clear water in 90 seconds using UV-C light, activated automatically upon water contact to prevent battery drain. USB rechargeable with up to 20 treatments per charge, it offers a chemical-free, taste-neutral purification solution trusted worldwide for outdoor and emergency use. ## Description The SteriPen Ultralight is a 3-ounce pen-style UV water purifier built for thru-hikers, ultralight backpackers, and travelers who count every gram. The compact pen-style form factor drops into any pack pocket, vest pouch, or hydration bottle. Water-activated operation starts on contact so you cannot leave it running or forget to trigger it - no button to forget, no accidental battery drain inside your pack. UV-C light purifies clear water in 90 seconds (1L) or under a minute (0.5L) without chemicals or taste change. USB rechargeable - no more hunting for backpacking batteries in small mountain towns. A single charge delivers approximately 20 treatments, enough for a full multi-day solo trip. The 8,000-treatment UV lamp delivers years of reliable use. Best used with clear water sources; pre-filter cloudy water first for full effectiveness. ## Features - ULTRALIGHT UV WATER PURIFIER FOR BACKPACKING AND TRAVEL: At just 3 oz, the SteriPen Ultralight is the compact pen-style UV purifier in the lineup - drops into a pack pocket, vest pouch, or hydration bottle without adding bulk for thru-hikes, fast-packing, and solo trips - WATER-ACTIVATED OPERATION, NO BUTTON TO FORGET: The Ultralight activates on contact with water and stops automatically, so it never runs down in your pack or wastes charge between uses. No accidental battery drain, no risk of leaving it on - UV-C PURIFIES YOUR WATER IN 90 SECONDS: The 8,000-treatment UV lamp purifies clear water - no chemicals, no taste change, no waiting for tablets to dissolve - USB RECHARGEABLE FOR THRU-HIKES AND TRAVEL: Charge via any USB power source - no hunting for backpacking batteries in small mountain towns. A single charge delivers about 20 treatments, enough for a multi-day solo trip. Pre-filter cloudy water for full effectiveness - TRUSTED STERIPEN UV TECHNOLOGY: SteriPen UV technology delivers safe drinking water in 48 seconds without chemicals or bottles. The trusted standard for water treatment for travel, outdoor activities, and emergency preparedness ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07L52FLJV | | Best Sellers Rank | #52,638 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #20 in Camping & Hiking Water Purifiers | | Brand Name | SteriPen | | Capacity | 1 liters | | Container Type | Bottle | | Customer Reviews | 4.1 4.1 out of 5 stars (230) | | Global Trade Identification Number | 00604375204768 | | Included Components | 1x USB cable, 1x UltraLight UV Water Purifier with a lid | | Installation Type | Freestanding | | Item Dimensions L x W x H | 1.4"L x 0.9"W x 5.1"H | | Item Type Name | fishing reel,bait cast,fishing rod | | Item Weight | 80 g | | Manufacturer | Katadyn | | Material Type | Plastic | | Maximum Flow Rate | 0.01 liters_per_second | | Model Name | ULL-MP-EFG | | Model Number | ULL-MP-EF | | Number of Items | 1 | | Other Special Features of the Product | UV Disinfection | | Part Number | ULL-MP-EFG | | Power Source | Battery Powered | | Purification Method | Ultraviolet | | UPC | 604375204768 | | Warranty Description | Manufacturer Warranty | ## Product Details - **Brand:** SteriPen - **Capacity:** 1 liters - **Included Components:** 1x USB cable, 1x UltraLight UV Water Purifier with a lid - **Installation Type:** Freestanding - **Material:** Plastic - **Package Information:** Bottle - **Power Source:** Battery Powered - **Product Dimensions:** 1.4"L x 0.9"W x 5.1"H - **Purification Method:** Ultraviolet - **Special Feature:** UV Disinfection ## Images ![Ultralight UV Water Purifier, 3 oz - Image 1](https://m.media-amazon.com/images/I/51z1l7HjyvL.jpg) ![Ultralight UV Water Purifier, 3 oz - Image 2](https://m.media-amazon.com/images/I/71CVwXdYjPL.jpg) ![Ultralight UV Water Purifier, 3 oz - Image 3](https://m.media-amazon.com/images/I/71hfwOx2LRL.jpg) ![Ultralight UV Water Purifier, 3 oz - Image 4](https://m.media-amazon.com/images/I/71ys-ydDXBL.jpg) ![Ultralight UV Water Purifier, 3 oz - Image 5](https://m.media-amazon.com/images/I/61FKoo1P+lL.jpg) ## Frequently Bought Together - SteriPEN Ultralight UV Water Purifier - Aquatabs 49mg Water Purification Tablets (30 Pack). Water Filtration System for Hiking, Backpacking, Camping, Emergencies, Survival, and Home-Use. Easy to Use Water Treatment and Disinfection. - Sawyer Products SP129 Squeeze Water Filtration System w/ Two 32-Oz Squeeze Pouches, Straw, and Hydration Pack Adapter --- ## 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.com.kw/products/102143227-ultralight-uv-water-purifier-3-oz](https://www.desertcart.com.kw/products/102143227-ultralight-uv-water-purifier-3-oz) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-08-21*