--- product_id: 625787817 title: "Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems" brand: "lifestraw" price: "£89.57" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/625787817-peak-series-replacement-membrane-microfilter-compatible-with-peak-series-collapsible store_origin: GB region: United Kingdom --- # Optimized flow rate vs sand & silt 99.999999% bacteria protection Ultra-light 30g compact design Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems **Brand:** lifestraw **Price:** £89.57 **Availability:** ❌ Out of Stock ## Summary > 💧 Filter Fearlessly, Adventure Limitlessly ## Quick Answers - **What is this?** Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems by lifestraw - **How much does it cost?** £89.57 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/625787817-peak-series-replacement-membrane-microfilter-compatible-with-peak-series-collapsible) ## Best For - lifestraw enthusiasts ## Why This Product - Trusted lifestraw brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Impact Beyond Adventure:** Every purchase provides a child with a full year of safe water—join the movement for global change. - • **Versatile Compatibility:** Universal threading lets you swap it effortlessly between squeeze bottles, gravity systems, or use standalone. - • **Engineered for Endurance:** Re-engineered membrane with custom backwash keeps flow smooth and fast, even in gritty conditions. - • **Featherweight Filtration:** At just 30 grams, this ultra-compact filter fits seamlessly into your Peak Series gear without weighing you down. - • **Unrivaled Purity, Every Sip:** Blocks 99.999999% of harmful bacteria & parasites for peace of mind on every adventure. ## Overview The LifeStraw Peak Series Replacement Membrane Microfilter delivers industry-leading filtration by removing 99.999999% of bacteria, 99.999% of parasites, and microplastics, while maintaining optimized flow through a re-engineered membrane. Ultra-light and compact at 30 grams, it’s designed for seamless compatibility with Peak Series squeeze bottles and gravity systems. Certified B Corp and Climate Neutral, your purchase supports safe water access for children worldwide. ## Description Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems ## Features - Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, silt, sand, and cloudiness - Enhanced microfilter performance: Our re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul - Ultra-compact, our reconfigured filter is tiny but mighty and doesn’t sacrifice weight or space - Use with the collapsible squeeze bottle, gravity water filter system or as a standalone straw - Your purchase has impact: one purchase, one child, one year of safe water - LifeStraw is proud to be a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency and accountability ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | LifeStraw | | Special Feature | Filter | | Product Dimensions | 5.9L x 5.9W x 13.8H Centimeters | | Package Information | Dispenser | | Installation Type | Freestanding | | Power Source | Manual Operation | | Item Weight | 0.03 Kilograms | | Model Name | Peak | | Global Trade Identification Number | 07640144286477 | | Manufacturer | LifeStraw | | Model number | LSPSMEMR1 | | Colour | Dark Mountain Gray | | Number of Memory Sticks | 1 | | Item Weight | 30 g | | Item model number | LSPSMEMR1 | | Are batteries included? | No | | External Certification | CE | ## Product Details - **Brand:** LifeStraw - **Special Feature:** Filter - **Product Dimensions:** 5.9L x 5.9W x 13.8H Centimeters - **Package Information:** Dispenser - **Installation Type:** Freestanding ## Images ![Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems - Image 1](https://m.media-amazon.com/images/I/51CdkPPp6PL.jpg) ## Available Options This product comes in different **Colour, Size, Style Name** options. ## Frequently Bought Together - LifeStraw Peak Series – Replacement Membrane Microfilter Compatible with Peak Series Collapsible Squeeze Bottles and Gravity Systems - LifeStraw Peak Series Water Filter - 1L, Dark Mountain Gray, Protects Against Bacteria and Parasites, Ultra-Compact and Versatile - LifeStraw Peak Series Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness, 1 Pack, Mountain Blue --- ## 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/625787817-peak-series-replacement-membrane-microfilter-compatible-with-peak-series-collapsible](https://www.desertcart.co.uk/products/625787817-peak-series-replacement-membrane-microfilter-compatible-with-peak-series-collapsible) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*