Membrane Solution Squeeze Bottle

The Membrane Solutions Gravity Water Filter Pro 6L is a high-capacity outdoor water purification system designed for camping, hiking, emergency preparedness, group travel, and wilderness survival. Built with a large 6-liter water reservoir, this gravity-fed filtration system provides reliable access to clean drinking water for multiple users without the need for electricity or pumping. Its advanced 4-stage filtration system combines a 0.1-micron hollow fiber ultrafiltration membrane, activated carbon filter, and dual PP cotton layers to help reduce chlorine, odors, and impurities from outdoor water sources. The lightweight and portable design makes it easy to carry in backpacks or survival kits, while the detachable mouthpiece supports convenient backwashing using common water bottles. Whether used as a gravity system, filter straw, or bottle-connected purifier, this versatile filtration solution is ideal for outdoor adventures and emergency water storage needs.

Key Features

• Capacity: Large 6-liter gravity-fed water reservoir

• Filtration System: Advanced 4-stage filtration technology

• Filter Membrane: 0.1-micron hollow fiber ultrafiltration membrane

• Carbon Filter: Activated carbon layer for odor and chlorine reduction

• Filter Layers: Dual PP cotton filtration layers

• Filtration Performance: Filters up to 1,320 gallons of water

• Portability: Lightweight design with included storage bag

• Backwash System: Detachable mouthpiece for easy bottle backwashing

• Versatile Usage: Can be used as gravity filter, straw filter, or bottle filter

• Safety Standard: BPA-free construction with NSF and SGS tested components

Product Specifications

• Brand: Membrane Solutions

• Model: Gravity Water Filter Pro 6L

• Product Type: Gravity-fed water purification system

• Water Capacity: 6 liters

• Filtration Accuracy: 0.1 micron

• Filter Type: Hollow fiber UF membrane with activated carbon

• Material: BPA-free food-grade material

• Usage: Camping, hiking, emergency preparedness, and outdoor survival

• Compatibility: Supports bottle and extension tube connection

• Carrying Option: Portable storage bag included

Filtration & Purification Performance

• Water Purification: Helps reduce chlorine, odors, and outdoor water impurities

• Large Group Support: 6L capacity provides hydration for multiple users

• Emergency Readiness: Suitable for disaster preparedness and emergency water supply

• Fast Setup: Gravity-fed operation eliminates the need for manual pumping

• Multi-Use Design: Works as a straw filter and bottle-connected purifier

• Backwash Convenience: Easy cleaning using common bottles without extra tools

Easy Operation / Usage

• Gravity Filtration: Fill the reservoir and hang for continuous filtered water flow

• Filter Preparation: Wet the filter before use for improved water flow performance

• Bottle Compatibility: Connect directly to compatible water bottles

• Portable Carrying: Store easily inside backpacks and camping gear

• Simple Maintenance: Backwash using a common bottle without syringes

Why Choose This Product

• High-Capacity Design: Ideal for families, groups, and outdoor teams

• Reliable Filtration: Advanced multi-stage purification system

• Versatile Usage Modes: Multiple ways to filter and access drinking water

• Portable Outdoor Solution: Lightweight and compact for travel use

• Emergency Preparedness Ready: Dependable water purification during emergencies

• Trusted Safety Standards: BPA-free materials with tested filtration performance

In the Box

• Membrane Solutions Gravity Water Filter Pro 6L

• Water filter straw

• Storage bag

• Hanging strap

• Water hose

• User manual