Filterwell Carbon Survival Straw – 4000L Triple-Stage Water Purifier for Prepping, Camping & Emergency Use

Ultra-compact. High-capacity. Field-ready.
The Filterwell Carbon Survival Straw turns rivers, lakes, streams, and rain into safe drinking water with 3 layers of advanced filtration. With a massive 4,000L filter life, this tactical-grade device is built for serious survivalists, campers, hikers, and emergency preppers.

🔍 Key Features

• Triple Filtration Technology

  1. Sediment Pre-Filter (Sand head) – Removes visible particles

  2. 0.01μm Ultrafiltration Membrane – Eliminates 99.9999% of bacteria, protozoa, and microplastics

  3. Activated Carbon Fiber – Reduces chlorine, odours, and improves taste

• Universal Adapter Compatibility
  Includes silicone converter compatible with standard water bottles (28–30mm) and faucets (13–20mm range)

• Built-In Cleaning System
  Forward flush & backwash design extends filter life without replacement

• Durable ABS Housing
  Non-toxic, impact-resistant construction

• Portable Buckle Design
  Clip it to your belt, backpack, or bug-out bag using the detachable lanyard

• Filter Life: 4,000 Litres
  Long-lasting design suitable for long-term storage or repeated field use

🧭 Perfect For:

• Off-grid survival and bug-out bags

• Urban blackout scenarios and natural disasters

• Camping, bushcraft, and wilderness hikes

• Preppers, tactical operators, and field medics

• Travel to locations with unsafe water

📦 What’s Included:

• 1 × Filterwell Water Filter Straw

• 1 × Detachable Lanyard

• 1 × Sand Head (Sediment Filter)

• 1 × Water Bag

• 1 × User Manual

📊 Quick Specs:

⚠️ Notes & Usage:

• Not for seawater, high-chemical, or industrial contaminants

• Do not filter soft drinks, alcohol, milk, ink, or vinegar

• Filter cannot be replaced but can be washed and maintained