Aquamira Backcountry Replacement Filter – 100 Gal, Lead-Free, USA Made

Overview

The Aquamira Backcountry Replacement Filter is a lightweight, packable filtration option designed to accompany your Series IV hydration system for on-demand filtration on the trail. It combines dependable performance with a compact silhouette, ready to keep pace with your outdoor rhythm.

With a brisk flow rate up to 800 ml per minute and the capacity to filter up to 100 gallons (over 375 L), this filter supports longer treks, campsite breaks, and backcountry day trips without adding bulk to your gear.

Key benefits

• High flow, low weight: Up to 800 ml/min flow and only 0.7 oz (21 g) for easy packing and quick refreshment between climbs.
• Certified filtration: Capable of filtering up to 100 gallons, with certification supporting lead-free performance in the USA.
• Made in the USA: Domestic manufacture prioritizes quality and safety standards.
• Compact compatibility: Fits any Series IV system, including Frontier Max and Shift Cap, for flexible hydration configurations.

Real-life use scenarios

Imagine refilling after a steep ascent, your pack light and your water filtration ready as you descend. At base camp, this compact filter minimizes bulk while keeping your hydration options open. For a day on the trail with friends, its lightweight design makes setup quick and straightforward, so you stay focused on the adventure rather than gear.

In changing conditions, the ability to pair the filter with a pressurized Aquamira hydration reservoir enables pressure-assisted filtration on-demand, reducing delays and keeping your pace steady.

What to expect in your kit

• Lightweight filtration solution that travels well
• USA-made components with lead-free filtration
• Compatibility with Series IV filtration systems for versatile hydration options

Why choose this Aquamira filter?

The design emphasizes practical reliability and on-demand filtration when paired with an Aquamira hydration reservoir. It supports a lightweight, versatile backcountry routine, offering convenient access to filtered water on demand without making guarantees about outcomes. Real-world use often highlights ease, speed, and the confidence of a trusted brand.