gravity water purifier
gravity water purifiers
water purifier backpack
Gravity Water Purifier purification system backpack Pro 6L, 0.1-Micron Versatile | Camping with Adjustable Tree Strap Storage Bag | Survival Gear and Emergency Preparedness
best gravity water purifier
gravity purifier
best gravity water purifier

Gravity Water Purifier purification system backpack Pro 6L, 0.1-Micron Versatile | Camping with Adjustable Tree Strap Storage Bag | Survival Gear and Emergency Preparedness

$43.99 Regular price $45.99

Membrane Solutions®️

Note: this item supports 20% off promotion. Please add the promotion code (code: today's deal) when you order it.

Extra-Large Capacity

With 6L extra large capacity, it's the professional solution for group outdoor water needs. Our water filtration survival system makes sure you will always have access to enough reliable sources of pure drinking water any time anywhere, especially in an emergency.

4-Stage Filtration

Our gravityworks water filter is made from 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Removes minimum 99.99999% of large particles, chlorine, micro-plastics, odor and heavy metals, filters up to 5,000 liters water.

Superior Backwash Solution

Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe. Light-weighted and easy carrying around with storage bag, no heavy hassle, fits perfectly in your backpack, pockets, survival bag.

Versatile Use Ways

More ways you can find besides gravity-fed water filter system, like use directly as a water filter straw, use with plastic bottles, or add an extension tube for more distance.

Easy to Hang on Trees

Adjustable stable tree strap fits most trunks, from maximum 41.5 inches length to minimum 22.5 inches, keep from slipping. Besides, our water purifier survival meets with FDA standard, food-grade and BPA free.

gravity water purifier

Gravity Water Purifier Specifications

Brand: Membrane Solutions

MPN: Does Not Apply

Type: Water Filter

Color: Blue

Features: Long Durable Life Time + 99.9999% sterilization

Use for: Survival, Hiking, Camping,Emergency,personal use

Filtration Method: Gravity+Ultrafiltration membrane+Carbon+PP

Filter Lifespan: Filters up to 5000 liters (1320gallons)

Filter Technique: 4-Stage Filtration Tech

Flow Rate: 450ml/min

Filter Accuracy: 0.1 Micron

Customer Support Of Gravity Water Purifier


SimPure®️ offers support over the lifetime of this gravity water purifiers! You can purchase with confidence knowing that we have your back if any issues occur.

Secure Payment


All SimPure®️ backpack water purifiers come with a 1-year warranty from the date of purchase.

Simple Returns


You can return your undamaged product and packaging within 30 days of purchase to receive a FULL REFUND for any reason. Under certain circumstances, you may be required to pay the shipping cost for your return.