19% Off

Waterdrop Gravity Water Filter

Original price was: $62.99.Current price is: $50.99.

5-Stage Efficient Filtration: Premium-quality coconut shell activated carbon, 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste & odour in water to ensure the water safety and deliver better drinking experience.
Professional Combination: Waterdrop Gravity Water Filter Straw with 1.5 gal Gravity-Fed Water Bag which is about 11 bottles of 500 ml bottled purified water.
Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience.
Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.)
Versatile: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere.

Last updated on October 9, 2025 12:31 pm

SKU: 103533 Categories: Camping, Gear Tags: water, water filtration, water purification

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water filter straw water filter survival water purifier camping


Well-chosen filtration materials With adoption of high-quality coconut shell activated carbon, the inside filtration layers of the water filter straw have higher adsorption capability, and can effectively remove bad odor and improve the taste; the 0.1 micron fiber membrane of the water filter straw can reduce most harmful substances in water to ensure the safety of each drop of outdoor drinking water.	Smaller frame, bigger capacity The water filter straw is well-designed and small in size. Each water filter straw can provide 1,400 gallons of purified water at most, accompanying you to enjoy each outdoor activity and providing purified water for you anytime anywhere.	Perfect combination, light weight and portable design The water filter straw can be matched with the collapsible gravity water bag, thereby perfectly meeting outdoor demands for water filtration and drinking. Meanwhile, the combination weighs only 0.48 pounds and can be directly stored on one side of a backpack without any burden.

Capacity: The Waterdrop gravity water filter straw system can provide 1,400 gallons/one straw of safe drinking water.

The maximum usage is up to 10,000 gallons by with regular backwashing.

The Waterdrop gravity water bag can hold up to 1.5 Gallons of water at a time.

5-Stage Filtration: Made from selected filtration materials, the 0.1 um fiber membrane of the gravity water filter straw can reduce most harmful substances in water to ensure the safety of every drop of outdoor drinking water.