Roving Blue Fortifilter.™

The World’s Smallest and Lightest Water Ultrafilter

The FortiFilter™ is built for travelers, outdoor adventurers, and prepared individuals who want a simple, reliable way to filter water on the go. Compact, lightweight, and easy to carry, it adds an extra layer of confidence when water conditions are less than ideal.

Whether you’re traveling, hiking, camping, or preparing for emergencies, the FortiFilter™ gives you a practical way to filter water wherever you are.

How It Works

Fill your bottle or cup with your source water.

Sip through the FortiFilter™ mouthpiece to enjoy filtered water instantly.

Blow back through the mouthpiece after use to help clear the filter and keep it ready for next time.

Key Features

Medical-Grade Hollow Fiber Ultrafilter

With a 0.01-micron medical-grade hollow fiber filtration system, the FortiFilter™ effectively removes bacteria, viruses, and cysts, helping provide cleaner, safer water wherever you go.

The World’s Smallest and Lightest Water Ultrafilter

Weighing just 3 oz (85 g), the FortiFilter™ is easy to carry in a purse, backpack, glove box, bug-out bag, or travel kit.

A Smart Companion to Ozone Water Purifiers

The FortiFilter™ pairs naturally with Roving Blue ozone water purifiers like the GO3® and Ozo-Pen®. Ozonate your water first, then sip through the FortiFilter™ to add filtration for visible particulates like dirt, sand, leaves, algae, sediment, and general cloudiness. Together, they provide the widest margin of safety.

Built for Travel, Outdoors, and Emergencies

Whether you are exploring new places, spending time outdoors, or preparing for unexpected disruptions, the FortiFilter™ adds a practical filtration layer when water conditions are uncertain.

Simple and Reliable

No complicated setup. No bulky equipment. Just sip and go. The FortiFilter™ gives you a straightforward, effective way to filter water when you need it most.

Who It’s For

Travelers

Lightweight and easy to pack for filtered water on the go.

Outdoor Adventurers

A practical option for hikes, camping trips, and outdoor exploration.

Prepared Individuals

A smart addition to emergency kits, glove boxes, and survival gear.

The FortiFilter™: lightweight filtration for wider peace of mind.